Year	annual % growth
1961	13.57492896380397
1962	8.63468620358941
1963	8.153725111309967
1964	-7.168701907155949
1965	18.203386611202802
1966	-1.8003863706549765
1967	4.359402530975814
1968	-2.690320474362551
1969	6.683768427433037
1970	4.383999127636628
1971	4.870420079554975
1972	-4.489618675361868
1973	-5.976225914196874
1974	36.39094547544545
1975	17.72891669546
1976	-11.512757162651752
1977	-10.425604324637462
1978	-2.25575779333586
1979	-0.6880237945060372
1980	-0.7406328187863096
1981	18.91199376624077
1982	-14.61845768349572
1983	-18.960300329789717
1984	-2.900057955730901
1985	8.325732045565232
1986	6.313617708645452
1987	-2.8149162505645364
1988	-10.99756182107518
1989	-10.932475885760809
1990	-7.942238267045241
1991	2.7450976003409835
1992	4.96183280891222
1993	4.000000022939815
1994	5.944055650984254
1995	12.54125375608173
1996	2.932551206397619
1997	4.558404881632924
1998	-10.626702845054552
1999	6.707317125944385
2000	-11.714286046444656
2001	0
2002	2.265372054313758
2003	-2.2151897644401117
2004	0
2005	11.97411030490187
2006	5.202312287591937
2007	5.688117545342536
2008	-8.44299594145862
2009	3.9783285199364258
2010	-0.36603221083456106
2011	6.647361369235426
2012	1.215805471124611
2013	8.2002002002002
2014	5.811715945675914
2015	0.9879867802122817
2016	-16.24013021194071
2017	1.513240857503149
2018	2.2462071072192344
2019	14.659018483110259
2020	-8.570733740967214
2021	3.5908348215982073
2022	3.2132638837942835