Standardized band widths from Iceland shells (see Marchitto et al. (2000) Figure 3).

year	I1-9	I1-10	I1-5	I1-1	I1-3
1991	1.07914384	0.23355031	0.558097	0.589716	0.182045
1990	0.70456584	0.51763638	0.685357	0.165905	0.012903
1989	1.07173546	1.15054573	1.203033	1.530218	1.18507
1988	0.67107379	0.20785744	0.068331	-0.3866	0.541842
1987	0.48088916	0.67959767	0.328905	-0.06943	0.987709
1986	0.32656547	0.98398174	0.273398	0.361221	0.528469
1985	0.13590234	0.29546635	-0.03423	0.322055	-0.03721
1984	1.99912574	1.4152526	0.725624	1.222524	0.073493
1983	-0.2464532	-0.4300163	-0.18375	-0.69464	-0.11706
1982	0.1786988	0.06387373	0.079465	-0.50125	0.291585
1981	-0.3857567	-0.4305855	0.08666	-0.77785	0.146116
1980	-0.47476	-0.5596284	0.294804	-0.81167	0.133591
1979	-1.3570116	-0.9468795	-0.48501	-1.44398	-0.56675
1978	-1.3467061	-0.5210611	-0.58709	-0.77114	-0.82289
1977	-1.1107338	-0.5238836	-0.57265	-0.81065	-0.60504
1976	-0.6783703	-0.3138623	-0.52863	-0.26645	-0.08479
1975	-1.3960827	-1.0904722	-0.83362	-1.24483	-0.68911
1974	-1.4603142	-1.1848018	-1.26247	-0.34535	-0.59925
1973	-0.8662723	-0.3753705	-1.12976	0.090116	-0.05247
1972	-0.7529494	-0.0386528	-0.93601	-0.30537	-0.15631
1971	-0.3149056	-0.6933626	-0.84697	-1.28868	-0.44077
1970	0.69899983	-0.0208678	-0.47938	0.441763	-0.36123
1969	0.18612372	0.01974016	0.133612	-0.77448	0.639569
1968	-1.494245	-1.4673909	-1.25147	-1.67848	-1.52339
1967	-0.6831038	-0.6668851	-1.53077	-0.93202	-1.01237
1966	0.16264586	0.85477015	0.172285	-0.1236	0.744388
1965	0.48589009	0.21202697	-0.75664	-0.86462	-1.46872
1964	1.42367358	0.06242241	2.016993	1.451724	-0.40008
1963	1.08998083	0.4110691	1.524011	1.081279	-1.5019
1962	1.08970393	-0.0173754	2.367202	2.050654	-0.96593
1961	-1.304169	-1.286119	-0.5713	-0.25194	-0.30409
1960	-0.3978978	0.38547668	1.348837	0.841148	0.336134
1959	0.39779929	0.50064629	1.644485	1.257361	2.033035
1958	0.41304172	-0.6886119	-1.71324	-0.82231	-0.44105
1957	0.33780789	1.89643722	0.191881	1.408454	3.838966