# South China Sea Coral Strontium Data and SST Reconstruction #----------------------------------------------------------------------- # World Data Center for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # NOTE: Please cite Publication, and Online_Resource and date accessed when using these data. # If there is no publication information, please cite Investigators, Title, and Online_Resource and date accessed. # # # Online_Resource: https://www.ncdc.noaa.gov/cdo/f?p=519:1:::::P1_STUDY_ID:1894 # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/24611 # # Original_Source_URL: ftp://ftp.ncdc.noaa.gov/pub/data/paleo/coral/west_pacific/xisha2004.txt # # Description/Documentation lines begin with # # Data lines have no # # # Archive: Corals and Sclerosponges #-------------------- # Contribution_Date # Date: 2004-11-01 #-------------------- # Title # Study_Name: South China Sea Coral Strontium Data and SST Reconstruction #-------------------- # Investigators # Investigators: Sun, Y.; Sun, M.; Wei, G.; Lee, T.; Nie, B.; Yu, Z. #-------------------- # Description_and_Notes # Description: Strontium contents of a Porites coral collected from the Xisha Island, South China Sea: A proxy for sea surface temperature of the twentieth century This dataset contains Sr concentration and calculated Sr-SST data in the period of 1906 to 1994 for a coral collected from Xisha Island of the South China Sea. The coral Sr data were determined by isotope dilution-thermal ionization mass spectrometry method and they were converted to Sr-SST data by using the coral Sr thermometer described in details in the paper. Xisha Island is located in the northern part of the South China Sea, 16deg 51'N, 112deg 20'E #-------------------- # Publication # Authors: Sun, Y.; Sun, M.; Wei, G.; Lee, T.; Nie, B.; Yu, Z. # Published_Date_or_Year: 2004 # Published_Title: Strontium contents of a Porites coral from Xisha Island, South China Sea: a proxy for sea-surface temperature of the 20th century. # Journal_Name: Paleoceanography # Volume: 19 # Edition: # Issue: PA2004 # Pages: # DOI: 10.1029/2003PA000959 # Online_Resource: # Full_Citation: Sun, Y., M. Sun, G. Wei, T. Lee, B. Nie, and Z. Yu. 2004. Strontium contents of a Porites coral from Xisha Island, South China Sea: a proxy for sea-surface temperature of the 20th century. Paleoceanography 19: PA2004 doi:10.1029/2003PA000959 # Abstract: A Porites coral collected from Xisha Island, South China Sea, represents a skeleton secreted in the period from 1906 to 1994. The Sr contents of the coral vary linearly with the instrument-measured sea-surface temperature (SST), giving a Sr thermometer: SST = -1.9658 x Sr + 193.26. The reconstructed SST data show that the late 20th century was warmer (about 1degC) than the early 20th century and that two cooling (1915/1916 and 1947/1948) and three warming (1935/1936, 1960/1961, and 1976/1977) shifts occurred in the century. The temperature shifts are more pronounced for winters, implying a close effect of the west Pacific warm pool and Asian monsoon and suggesting that the former is a primary force controlling the climatic system of the region. Results of this study and previously published data indicate a close link of temperature shifts between the boreal summer and the austral winter or the boreal winter and the austral summer. The annual SST anomalies in the South China Sea and the South Pacific reveal the existence of harmonic but opposite SST variations between the two regions. On the decadal scale the comparative annual SST anomalies for the South China Sea and for the equatorial west Pacific show a similarity in temperature variations, implying that the South China Sea climate is coherent with climatic regime of the tropical west Pacific. #------------------ # Authors: Anderson, D.M., Tardif, R., Horlick, K., Erb, M.P., Hakim, G.J., Noone, D., Perkins, W.A., and E. Steig # Published_Date_or_Year: 2018 # Published_Title: Additions to the last millennium reanalysis multi-proxy database # Journal_Name: Data Science Journal # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: Anderson, D.M., Tardif, R., Horlick, K., Erb, M.P., Hakim, G., J., Noone, D., Perkins, W.A., and E. Steig, submitted. Additions to the last millennium reanalysis multi-proxy database. Data Science Journal. # Abstract: Progress in paleoclimatology increasingly occurs via data syntheses. We describe additions to a collection prepared for use in paleoclimate state estimation, specifically the Last Millennium Reanalysis (LMR). The 2290 additional series include 2152 tree ring chronologies and 138 other series. They supplement the collection used previously and together form a database titled LMRdb 1.0.0. The additional data draws from lake core, ice core, coral, speleothem, and tree ring archives, using published data primarily from the NOAA Paleoclimatology archive and a set of tree ring width chronologies standardized from raw International Tree Ring Data Bank ring width series. In contrast to many previous paleo compilations, the data were not selected (screened) on the basis of their environmental correlation, multi-century length, or other attributes. The inclusion of proxies sensitive to moisture and other environmental variables expands their use in data assimilation. A preliminary calibration using linear regression with mean annual temperature reveals characteristics of the proxy series and their relationship to temperature, as well as the noise and error characteristics of the records. The additional records are structured as individual files in the NOAA Paleoclimatology format and archived at NOAA Paleoclimatology (Anderson et al. 2018) and will continue to be improved and expanded as part of the LMR Project. The additions represent a four-fold increase in the number of records available for assimilation, provide expanded geographic coverage, and add additional proxy variables. Applications include data assimilation, proxy system model development, and paleoclimate reconstruction using climate field reconstruction and other methods. #------------------ # Funding_Agency # Funding_Agency_Name: # Grant: #------------------ # Funding_Agency_Name: National Science Foundation # Grant:AGS-1304263 # Funding_Agency_Name: National Oceanic and Atmospheric Administration # Grant:NA14OAR4310176 #------------------ # Site_Information # Site_Name: Sansha Island, Xisha Islands, South China Sea # Location: Ocean>Pacific Ocean>Western Pacific Ocean>South China Sea # Country: China # Northernmost_Latitude: 16.85 # Southernmost_Latitude: 16.85 # Easternmost_Longitude: 112.33 # Westernmost_Longitude: 112.33 # Elevation: #------------------ # Data_Collection # Collection_Name: 04schi01a # Earliest_Year: 1906 # Most_Recent_Year: 1994 # Time_Unit: y_ad # Core_Length: # Notes: {"database":"LMR"} #------------------ # Species # Species_Name: Porites sp. # Common_Name: #------------------ # Chronology: # # # # # # # # #---------------- # Variables # # Data variables follow that are preceded by "##" in columns one and two. # Data line variables format: Variables list, one per line, shortname-tab-longname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data) # ##age age, , ,y_ad, , Corals and Sclerosponges, , ,N ##Sr Strontium content of coral, Porites sp., ,mol/g, ,Corals and Sclerosponges, , ,N # #---------------- # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Values: NAN # age Sr 1906.00 87.9 1906.09 87.4 1906.17 87.2 1906.25 86.6 1906.34 84.9 1906.42 84.6 1906.50 85 1906.59 84.5 1906.67 85.6 1906.75 85 1906.84 86.5 1906.92 86.5 1907.00 86.9 1907.09 86.2 1907.17 85.8 1907.25 84.7 1907.34 84.3 1907.42 83.6 1907.50 84.2 1907.59 85 1907.67 85.8 1907.75 86.3 1907.84 86.8 1907.92 87 1908.00 87.1 1908.09 87 1908.17 87 1908.25 85.6 1908.34 84.4 1908.42 83.7 1908.50 84.6 1908.59 84.6 1908.67 84.8 1908.75 85.4 1908.84 85.9 1908.92 87 1909.00 87.3 1909.09 86.9 1909.17 85.9 1909.25 85 1909.34 84.2 1909.42 83.5 1909.50 84 1909.59 84.4 1909.67 84.9 1909.75 86.2 1909.84 85.3 1909.92 86 1910.00 86.6 1910.09 86 1910.17 86 1910.25 85.2 1910.34 85.1 1910.42 84 1910.50 84.1 1910.59 84.3 1910.67 85 1910.75 85.6 1910.84 86.2 1910.92 86.8 1911.00 87.5 1911.09 86.9 1911.17 86.7 1911.25 85.7 1911.34 84.7 1911.42 83.3 1911.50 84.4 1911.59 84 1911.67 84.8 1911.75 85.5 1911.84 85.6 1911.92 86.6 1912.00 87.4 1912.09 86.3 1912.17 85.6 1912.25 85 1912.34 84.6 1912.42 84.1 1912.50 84.4 1912.59 84.9 1912.67 84.3 1912.75 85.4 1912.84 85.9 1912.92 86.1 1913.00 87.1 1913.09 86.2 1913.17 85.4 1913.25 84.8 1913.34 84.3 1913.42 83.3 1913.50 84.1 1913.59 85.2 1913.67 85.1 1913.75 85 1913.84 86.2 1913.92 87.2 1914.00 87.3 1914.09 87.3 1914.17 87.4 1914.25 85.1 1914.34 83.7 1914.42 82.9 1914.50 83.5 1914.59 84.2 1914.67 84.9 1914.75 85.4 1914.84 85.7 1914.92 85.7 1915.00 86.8 1915.09 86.5 1915.17 86.6 1915.25 85.1 1915.34 83.8 1915.42 82.8 1915.50 83.6 1915.59 82.9 1915.67 84.3 1915.75 84.9 1915.84 85.1 1915.92 85.4 1916.00 86.6 1916.09 86.4 1916.17 85.8 1916.25 84.7 1916.34 84.5 1916.42 84.1 1916.50 84.8 1916.59 85.6 1916.67 86.4 1916.75 86.1 1916.84 86.8 1916.92 87.5 1917.00 88.3 1917.09 87.2 1917.17 86 1917.25 85 1917.34 84.5 1917.42 83.7 1917.50 84.1 1917.59 84.8 1917.67 85.4 1917.75 86.3 1917.84 85.3 1917.92 86 1918.00 86.7 1918.09 86.4 1918.17 86 1918.25 85.5 1918.34 85 1918.42 84.3 1918.50 84.4 1918.59 84.7 1918.67 84.7 1918.75 84.9 1918.84 86.3 1918.92 87.3 1919.00 87.5 1919.09 86.6 1919.17 85.7 1919.25 84.8 1919.34 84.3 1919.42 84.2 1919.50 84.7 1919.59 85.3 1919.67 85.4 1919.75 85.9 1919.84 85.9 1919.92 86.5 1920.00 87.1 1920.09 86.4 1920.17 85.7 1920.25 85.1 1920.34 84.7 1920.42 84.3 1920.50 85.6 1920.59 85.3 1920.67 84.6 1920.75 84.8 1920.84 86.5 1920.92 86.9 1921.00 87.2 1921.09 86.6 1921.17 86 1921.25 85.2 1921.34 84.7 1921.42 84.3 1921.50 85 1921.59 85.5 1921.67 85.8 1921.75 85.5 1921.84 85.5 1921.92 86.5 1922.00 87.5 1922.09 87.4 1922.17 85.3 1922.25 84.9 1922.34 84.2 1922.42 83.9 1922.50 84 1922.59 84.5 1922.67 85 1922.75 85.4 1922.84 86 1922.92 86.6 1923.00 86.8 1923.09 86 1923.17 85.2 1923.25 84.5 1923.34 83.8 1923.42 83.2 1923.50 84.3 1923.59 83.6 1923.67 84 1923.75 84.7 1923.84 85.6 1923.92 86.5 1924.00 87.1 1924.09 85.8 1924.17 85.2 1924.25 84.7 1924.34 84.4 1924.42 84.3 1924.50 84.5 1924.59 84.9 1924.67 84.7 1924.75 84.5 1924.84 85.2 1924.92 86 1925.00 87 1925.09 86.6 1925.17 86.1 1925.25 85.5 1925.34 85 1925.42 84.2 1925.50 84.6 1925.59 84.9 1925.67 85.5 1925.75 84.9 1925.84 86 1925.92 87 1926.00 87.6 1926.09 85.6 1926.17 85.7 1926.25 85.1 1926.34 84 1926.42 83.7 1926.50 84.4 1926.59 85 1926.67 85.6 1926.75 86.2 1926.84 87.2 1926.92 86.8 1927.00 87.6 1927.09 86.9 1927.17 85.9 1927.25 84.6 1927.34 84.9 1927.42 84.6 1927.50 84.8 1927.59 85.4 1927.67 84.8 1927.75 85.8 1927.84 86.4 1927.92 86.7 1928.00 87.1 1928.09 85.1 1928.17 84.5 1928.25 84.5 1928.34 84.3 1928.42 84 1928.50 84.6 1928.59 85.1 1928.67 85.5 1928.75 85.9 1928.84 85.9 1928.92 86.3 1929.00 86.7 1929.09 86.3 1929.17 86.4 1929.25 85.9 1929.34 85.6 1929.42 84.1 1929.50 84.7 1929.59 84.8 1929.67 85.9 1929.75 86.4 1929.84 85.9 1929.92 87.2 1930.00 87.4 1930.09 86.8 1930.17 85.8 1930.25 85.4 1930.34 84.4 1930.42 84.4 1930.50 84.3 1930.59 84.9 1930.67 85.6 1930.75 86 1930.84 86.4 1930.92 86.8 1931.00 87.3 1931.09 86.6 1931.17 87.3 1931.25 86.4 1931.34 85.7 1931.42 84.4 1931.50 84.7 1931.59 85.1 1931.67 85 1931.75 85.1 1931.84 85.5 1931.92 86 1932.00 86.6 1932.09 86.2 1932.17 85.7 1932.25 85.1 1932.34 84.9 1932.42 84.6 1932.50 85.6 1932.59 84.9 1932.67 84.9 1932.75 85.2 1932.84 86.6 1932.92 86.3 1933.00 86.7 1933.09 86.6 1933.17 86.7 1933.25 86.4 1933.34 85.2 1933.42 84.5 1933.50 84.7 1933.59 85.6 1933.67 86.1 1933.75 86.8 1933.84 86.6 1933.92 86.7 1934.00 86.8 1934.09 86.5 1934.17 86 1934.25 85.5 1934.34 84.5 1934.42 84 1934.50 84.8 1934.59 85.3 1934.67 84.1 1934.75 86 1934.84 87 1934.92 87.1 1935.00 87.7 1935.09 87.4 1935.17 86.4 1935.25 85.7 1935.34 85 1935.42 84.3 1935.50 84.3 1935.59 84.6 1935.67 85 1935.75 85.4 1935.84 85.8 1935.92 86 1936.00 86.1 1936.09 85.8 1936.17 85.2 1936.25 84.3 1936.34 84.1 1936.42 83.7 1936.50 84 1936.59 84.4 1936.67 84.2 1936.75 84.2 1936.84 84.2 1936.92 85.2 1937.00 86.3 1937.09 85.9 1937.17 85.5 1937.25 84.9 1937.34 84 1937.42 83.6 1937.50 84.5 1937.59 84.2 1937.67 84.5 1937.75 85 1937.84 85.4 1937.92 85.9 1938.00 86.3 1938.09 85.8 1938.17 85.2 1938.25 84.7 1938.34 84.5 1938.42 83.6 1938.50 84 1938.59 84.4 1938.67 84.9 1938.75 85.3 1938.84 86.3 1938.92 85.6 1939.00 86.9 1939.09 85.5 1939.17 84.9 1939.25 84.4 1939.34 84.6 1939.42 83.7 1939.50 83.7 1939.59 84.4 1939.67 84.6 1939.75 83.8 1939.84 85 1939.92 86.1 1940.00 86.2 1940.09 85.5 1940.17 84.8 1940.25 84 1940.34 83.7 1940.42 83 1940.50 83.4 1940.59 83.3 1940.67 83.9 1940.75 83.7 1940.84 84.2 1940.92 85.6 1941.00 86.1 1941.09 85.2 1941.17 85.5 1941.25 85 1941.34 84.1 1941.42 83 1941.50 83.7 1941.59 83.9 1941.67 84.5 1941.75 85.5 1941.84 85.6 1941.92 85.5 1942.00 85.9 1942.09 85.3 1942.17 84.2 1942.25 84.3 1942.34 84.4 1942.42 84.1 1942.50 84.7 1942.59 84.3 1942.67 84.5 1942.75 85.2 1942.84 86 1942.92 86.2 1943.00 86.7 1943.09 85.8 1943.17 84.6 1943.25 85.1 1943.34 84.6 1943.42 84.3 1943.50 84.8 1943.59 85.8 1943.67 86.7 1943.75 86.4 1943.84 87.2 1943.92 86 1944.00 87.5 1944.09 86.7 1944.17 86.1 1944.25 85.6 1944.34 85.3 1944.42 84.7 1944.50 84.7 1944.59 84.8 1944.67 85.2 1944.75 85.6 1944.84 86 1944.92 86.6 1945.00 86.7 1945.09 85.9 1945.17 85.1 1945.25 84.5 1945.34 83.9 1945.42 83.7 1945.50 83.8 1945.59 83.8 1945.67 84.4 1945.75 84.9 1945.84 85.4 1945.92 86 1946.00 86.2 1946.09 84.9 1946.17 85.6 1946.25 83.3 1946.34 84.5 1946.42 83.6 1946.50 83.7 1946.59 84.6 1946.67 83.4 1946.75 84.8 1946.84 86.4 1946.92 85.6 1947.00 87 1947.09 86.4 1947.17 85.8 1947.25 85.2 1947.34 84.6 1947.42 83.8 1947.50 84.6 1947.59 84.9 1947.67 86 1947.75 85.8 1947.84 86.6 1947.92 87.3 1948.00 87.7 1948.09 85.9 1948.17 84.9 1948.25 84.4 1948.34 84.2 1948.42 83.3 1948.50 83.8 1948.59 84.3 1948.67 84.3 1948.75 85 1948.84 85.7 1948.92 86.4 1949.00 87.1 1949.09 85.7 1949.17 85.5 1949.25 84.2 1949.34 84 1949.42 84 1949.50 84.6 1949.59 84.9 1949.67 86.1 1949.75 87.5 1949.84 86.8 1949.92 85.6 1950.00 87.6 1950.09 87 1950.17 85.4 1950.25 84.2 1950.34 84.6 1950.42 84.3 1950.50 84.2 1950.59 84.6 1950.67 85 1950.75 85.5 1950.84 86 1950.92 85.6 1951.00 85.9 1951.09 85.8 1951.17 85.2 1951.25 84.5 1951.34 84.7 1951.42 84.3 1951.50 84.6 1951.59 85.1 1951.67 84.8 1951.75 85.4 1951.84 85.9 1951.92 86.4 1952.00 86.9 1952.09 86.8 1952.17 86.1 1952.25 85.4 1952.34 84.8 1952.42 84 1952.50 85.4 1952.59 85.4 1952.67 86.2 1952.75 86.6 1952.84 86.9 1952.92 86.4 1953.00 87.8 1953.09 86.4 1953.17 85.1 1953.25 85.1 1953.34 84.9 1953.42 83.9 1953.50 84.4 1953.59 85 1953.67 85.4 1953.75 85.8 1953.84 86.2 1953.92 86.7 1954.00 87.4 1954.09 86.9 1954.17 86.4 1954.25 85.9 1954.34 85.4 1954.42 84.8 1954.50 85.1 1954.59 85.3 1954.67 85.4 1954.75 86.5 1954.84 86.1 1954.92 87 1955.00 88 1955.09 87.1 1955.17 86.2 1955.25 85.3 1955.34 84.4 1955.42 84.9 1955.50 84.5 1955.59 85 1955.67 85.6 1955.75 86.2 1955.84 86.8 1955.92 87.4 1956.00 88.1 1956.09 85.9 1956.17 87.4 1956.25 85.8 1956.34 84.6 1956.42 83.8 1956.50 83.9 1956.59 85.1 1956.67 85.4 1956.75 84.9 1956.84 85.7 1956.92 86.9 1957.00 88 1957.09 86.3 1957.17 85.6 1957.25 84.3 1957.34 84.5 1957.42 84.1 1957.50 84.7 1957.59 84.5 1957.67 85.5 1957.75 86 1957.84 86.6 1957.92 87.1 1958.00 87.7 1958.09 86.4 1958.17 85.6 1958.25 84.9 1958.34 84.5 1958.42 84.4 1958.50 84.4 1958.59 84.5 1958.67 84.4 1958.75 85.5 1958.84 86.3 1958.92 87.4 1959.00 88.4 1959.09 87.4 1959.17 85.7 1959.25 84.4 1959.34 83.9 1959.42 84.5 1959.50 83.7 1959.59 85.6 1959.67 86 1959.75 85.8 1959.84 85.7 1959.92 86.6 1960.00 86.6 1960.09 85.7 1960.17 84.5 1960.25 84.3 1960.34 84.5 1960.42 83.4 1960.50 83.8 1960.59 84.2 1960.67 83.6 1960.75 84.6 1960.84 85.2 1960.92 85.7 1961.00 86.3 1961.09 85.4 1961.17 84.8 1961.25 84.2 1961.34 84.5 1961.42 83.8 1961.50 84.1 1961.59 83.7 1961.67 84.7 1961.75 85.6 1961.84 84.8 1961.92 85.6 1962.00 86.4 1962.09 84.1 1962.17 83.7 1962.25 84.3 1962.34 83.6 1962.42 83.1 1962.50 84.2 1962.59 85 1962.67 85.9 1962.75 86.4 1962.84 86.9 1962.92 87 1963.00 87 1963.09 86 1963.17 85.3 1963.25 84.9 1963.34 84.4 1963.42 84.3 1963.50 84.6 1963.59 84.9 1963.67 85.4 1963.75 85.2 1963.84 85.2 1963.92 85.8 1964.00 86.3 1964.09 85.7 1964.17 84.7 1964.25 84.3 1964.34 84 1964.42 83.3 1964.50 83.3 1964.59 84.1 1964.67 84.6 1964.75 87 1964.84 86.1 1964.92 86.5 1965.00 87.2 1965.09 86.7 1965.17 85 1965.25 84.2 1965.34 83.8 1965.42 83.3 1965.50 84.1 1965.59 83.8 1965.67 84.2 1965.75 84.7 1965.84 85.4 1965.92 85.9 1966.00 86.5 1966.09 85.6 1966.17 85 1966.25 83.9 1966.34 83.3 1966.42 83.1 1966.50 83.7 1966.59 84.3 1966.67 85 1966.75 86 1966.84 86 1966.92 86.7 1967.00 86.7 1967.09 86.4 1967.17 85.2 1967.25 85.1 1967.34 84.7 1967.42 84.1 1967.50 84.9 1967.59 83.6 1967.67 85.1 1967.75 85.6 1967.84 86 1967.92 86.1 1968.00 86.6 1968.09 85.1 1968.17 84.9 1968.25 84.4 1968.34 84.1 1968.42 84 1968.50 84.2 1968.59 84.6 1968.67 85 1968.75 85.5 1968.84 86 1968.92 86.4 1969.00 86.9 1969.09 86 1969.17 86 1969.25 83.7 1969.34 84.6 1969.42 84 1969.50 84.2 1969.59 84.3 1969.67 84.2 1969.75 84.6 1969.84 85.9 1969.92 86.8 1970.00 86.9 1970.09 86.4 1970.17 85.8 1970.25 85.3 1970.34 84.6 1970.42 83.8 1970.50 84.2 1970.59 85.3 1970.67 85.9 1970.75 86.5 1970.84 86.1 1970.92 85.6 1971.00 86.9 1971.09 86.3 1971.17 85.4 1971.25 84.5 1971.34 83.6 1971.42 82.9 1971.50 83.8 1971.59 84.2 1971.67 84.5 1971.75 84.9 1971.84 85.2 1971.92 85.6 1972.00 85.8 1972.09 85.4 1972.17 85 1972.25 84.5 1972.34 84 1972.42 83.4 1972.50 83.7 1972.59 83.7 1972.67 83.9 1972.75 84.1 1972.84 84.3 1972.92 84.4 1973.00 84.5 1973.09 84.2 1973.17 84 1973.25 83.2 1973.34 82.5 1973.42 81.8 1973.50 82.3 1973.59 83 1973.67 83.6 1973.75 84.3 1973.84 84.9 1973.92 85.6 1974.00 86.3 1974.09 83.7 1974.17 83.8 1974.25 81.6 1974.34 82 1974.42 81.8 1974.50 81.8 1974.59 81.9 1974.67 82.5 1974.75 83.1 1974.84 84.2 1974.92 85.3 1975.00 86.4 1975.09 83.6 1975.17 82.7 1975.25 82.2 1975.34 82.3 1975.42 82.3 1975.50 83.4 1975.59 82.7 1975.67 83.7 1975.75 83.5 1975.84 83.8 1975.92 86.7 1976.00 86.8 1976.09 86.9 1976.17 85.7 1976.25 84.5 1976.34 84.4 1976.42 83.5 1976.50 83.7 1976.59 84.2 1976.67 84.9 1976.75 85.2 1976.84 85.6 1976.92 86 1977.00 86.8 1977.09 86.2 1977.17 85.4 1977.25 84.7 1977.34 84 1977.42 83.6 1977.50 83.8 1977.59 84.2 1977.67 84.1 1977.75 84.6 1977.84 85.1 1977.92 85.6 1978.00 86 1978.09 84.9 1978.17 84.7 1978.25 84.2 1978.34 83.6 1978.42 83.6 1978.50 83.5 1978.59 84.1 1978.67 86.2 1978.75 86.2 1978.84 85.8 1978.92 84.9 1979.00 86.3 1979.09 85.8 1979.17 84.9 1979.25 84.2 1979.34 83.3 1979.42 82.9 1979.50 83.2 1979.59 83.5 1979.67 83.9 1979.75 84.3 1979.84 84.9 1979.92 84.9 1980.00 85.8 1980.09 85.2 1980.17 84.8 1980.25 84.4 1980.34 83.9 1980.42 83.4 1980.50 83.5 1980.59 83.5 1980.67 83.6 1980.75 84.3 1980.84 84.8 1980.92 85.4 1981.00 86 1981.09 85.9 1981.17 85.4 1981.25 84.8 1981.34 84.2 1981.42 83.8 1981.50 83.8 1981.59 83.8 1981.67 83.9 1981.75 83.8 1981.84 84.4 1981.92 85 1982.00 85.6 1982.09 85.4 1982.17 84.9 1982.25 84.4 1982.34 83.8 1982.42 83.2 1982.50 83.5 1982.59 83.6 1982.67 83.3 1982.75 83.9 1982.84 84.4 1982.92 84 1983.00 85.9 1983.09 85.4 1983.17 84.4 1983.25 83.5 1983.34 82.9 1983.42 82.7 1983.50 83.5 1983.59 84.2 1983.67 84.5 1983.75 85.1 1983.84 85.7 1983.92 85.8 1984.00 85.9 1984.09 85.2 1984.17 84.4 1984.25 84.2 1984.34 83.6 1984.42 83.1 1984.50 83.4 1984.59 83.7 1984.67 83.7 1984.75 83.6 1984.84 84.4 1984.92 85.2 1985.00 85.8 1985.09 84.9 1985.17 84.4 1985.25 84.5 1985.34 83.5 1985.42 83.1 1985.50 83.6 1985.59 84.1 1985.67 84.4 1985.75 84.6 1985.84 85.2 1985.92 85.9 1986.00 85.8 1986.09 85.8 1986.17 84.7 1986.25 83.9 1986.34 83.4 1986.42 83 1986.50 83.4 1986.59 83.8 1986.67 84.4 1986.75 84.2 1986.84 85.1 1986.92 85.1 1987.00 85.7 1987.09 84.9 1987.17 84 1987.25 83.6 1987.34 83.4 1987.42 83.2 1987.50 83.8 1987.59 83.4 1987.67 83.6 1987.75 84 1987.84 84.8 1987.92 85.5 1988.00 85.6 1988.09 84.9 1988.17 84.5 1988.25 83.9 1988.34 83.3 1988.42 83.1 1988.50 84 1988.59 84.2 1988.67 84.8 1988.75 85.4 1988.84 85.6 1988.92 86.1 1989.00 86.2 1989.09 85.4 1989.17 84.5 1989.25 84.2 1989.34 83.7 1989.42 83.4 1989.50 83.8 1989.59 84.2 1989.67 84.5 1989.75 86.1 1989.84 84.9 1989.92 85.4 1990 85.90 1990.09 85.8 1990.17 85.3 1990.25 84.8 1990.34 84.1 1990.42 83.3 1990.50 83.6 1990.59 84 1990.67 84.8 1990.75 85.7 1990.84 84.8 1990.92 85.8 1991.00 85.9 1991.09 85.4 1991.17 84.9 1991.25 83.8 1991.34 83.2 1991.42 83.1 1991.50 83.3 1991.59 83.9 1991.67 84.6 1991.75 85.1 1991.84 85.2 1991.92 85.6 1992.00 86.1 1992.09 85.7 1992.17 85.2 1992.25 84 1992.34 83.5 1992.42 83.1 1992.50 83.5 1992.59 84 1992.67 84.6 1992.75 85.3 1992.84 86 1992.92 86 1993.00 85.9 1993.09 86 1993.17 84 1993.25 83.9 1993.34 83.1 1993.42 82.8 1993.50 83.3 1993.59 84.3 1993.67 84.5 1993.75 85 1993.84 85.4 1993.92 85.9 1994.00 86.4 1994.09 85.3 1994.17 84.4 1994.25 83.5 1994.34 83.1