Year	annual % growth
1961	4.398584654684058
1962	6.672304708516236
1963	4.173167060933906
1964	9.333576570890557
1965	8.964191072243906
1966	6.2648471250055024
1967	8.468327993551213
1968	1.3441097108049433
1969	7.670401300892365
1970	5.900895615368356
1971	4.941483929461583
1972	5.66615106748192
1973	6.60599062822979
1974	12.282695686640182
1975	11.935076549036665
1976	5.132671352815564
1977	6.5255018502867586
1978	3.5031750513804525
1979	5.846140542134435
1980	0.20339872117298796
1981	6.8176340350748035
1982	-2.046684353607958
1983	3.5979094015125384
1984	2.681342552468365
1985	3.836775198424604
1986	-1.0942548719419563
1987	0.22262040842181818
1988	-5.499852787666285
1989	5.399999477102085
1990	0.5999979397733739
1991	-1.4999989041128856
1992	-3.0000013559516816
1993	2.600000630841919
1994	-1.0999977501872138
1995	5.602210886192012
1996	5.268198224460676
1997	-3.1670313978062694
1998	2.592526136392266
1999	3.570262694860517
2000	3.6333457462542498
2001	4.764380456208997
2002	2.721329986146685
2003	2.9888881569107895
2004	4.079591317854408
2005	4.09626677463865
2006	6.801660865078034
2007	5.3946576136560935
2008	-2.332012176368167
2009	2.02356550554002
2010	-4.167886093730104
2011	-6.955421203391822
2012	-4.865793861912891
2013	-6.3535745589713315
2014	-1.242349064005893
2015	2.7157213432280685
2016	-0.10907118729848264
2017	-1.0730158714451363
2018	-3.4519055855898273
2019	2.440925944062357
2020	2.9910843868214982
2021	1.8069538529204436
2022	2.1467578481733085
2023	1.7459720609950722