Year	annual %
1961	4.799999998468834
1962	3.9000000007305147
1963	5.600000000413587
1964	6.499999999265654
1965	11.999999999448391
1966	19.200000001329798
1967	12.09999999944391
1968	7.599999999809583
1969	4.499999999414797
1970	2.700000000345554
1971	3.8999999998803077
1972	-0.6000000003072046
1973	-1.7999999999536413
1974	0.4000000001783519
1975	2.8000000009195105
1976	8.799999999603571
1977	10.200000000282628
1978	6.599999997132457
1979	-0.5999999972960808
1980	-8.800000000032
1981	7.09999999942977
1982	-4.200000000063483
1983	-3.8999999999775383
1984	-1.9000000003492232
1985	2.000000000272067
1986	0.8000000005779668
1987	-6.199999999865483
1988	7.799999999141875
1989	4.200000000412189
1990	-4.500000000544176
1991	2.6999991342741225
1992	0.4000000085361677
1993	-6.699998149715199
1994	3.3999988973605753
1995	0
1996	1.0000012228145607
1997	5.699997683294896
1998	2.30000165105389
1999	-1.400000470058103
2000	2.099998867504894
2001	4.200000420835394
2002	2.80000068850687
2003	6.299999433141366
2004	8.500000184794132
2005	4.500000210868876
2006	5.793543584633042
2007	5.111487777734581
2008	4.143406811656263
2009	3.013698982662106
2010	5.168825152258137
2011	5.849367671730093
2012	2.6903497466884687
2013	2.9334416518612016
2014	0.2555030316454747
2015	-3.413042680676213
2016	-4.911660509058507
2017	1.566037825348971
2018	4.948271084688855
2019	1.167589772338772
2020	-15.975191714862191
2021	-2.4353858361283756
2022	2.433723709005392
2023	2.075459112179658