Year	annual %
1961	-2.5191317448047812E-05
1962	1.003472385718851E-05
1963	2.3418282509624078E-05
1964	-8.991222543386357E-06
1965	5.196915646182205
1966	2.7334687045021298
1967	-5.850713633377552
1968	6.666983786191722
1969	14.164959478488996
1970	-2.1424739562445296
1971	-6.92936517596317
1972	5.950279211573843
1973	23.22515834013437
1974	14.160909161626563
1975	8.868739630671229
1976	8.28420529509475
1977	19.746948037516958
1978	23.850113641505004
1979	11.535712287781763
1980	-6.008734537390254
1981	8.698312241780599
1982	18.50162731299588
1983	19.438956009622913
1984	39.76725859646888
1985	68.88971427685206
1986	78.50379579742994
1987	165.67664000031624
1988	64.28824806205867
1989	61.49127685269187
1990	70.59154924584874
1991	128.76166661363055
1992	82.02357984027896
1993	26.736321238790325
1994	25.062043752075766
1995	33.59798773767051
1996	29.58048680754115
1997	2.252768366251786
1998	23.775122880696983
1999	17.19385192933774
2000	3.2811413645564613
2001	71.35195720343665
2002	-3.9341669517911413
2003	13.197686709531212
2004	12.826452501868431
2005	16.615767390928227
2006	12.492990311555062
2007	6.602019021520107
2008	9.213717485620947
2009	8.548070258034855
2010	17.43392364845586
2011	17.295115700525017
2012	12.041214995410442
2013	6.959149715064299
2014	1.795363949693666
2015	19.64033751687964
2016	5.8517089738912205
2017	8.956000626845764
2018	14.010563943560456
2019	7.702784996310385
2020	10.914957058192101
2021	6.691510890147029
2022	25.331974511544615
2023	36.43429293092535