Year	annual % growth
1965	25.57590076786775
1966	0.4076513013483236
1967	7.807620237351728
1968	11.486095017381245
1969	10.705469663505227
1970	5.8326487501472
1971	14.02750055444615
1972	0.9238549061559809
1973	-2.177683561380036
1974	-19.54294720252173
1975	5.142017629774813
1976	1.7699115044247122
1977	-23.66132723112125
1978	4.406474820143842
1979	-11.039333907550997
1980	6.422462481846125
1981	-4.564063684609522
1982	-36.8605020654592
1983	9.084046300956189
1984	45.97462514417538
1985	-6.60556257901392
1986	-8.392554991539669
1987	39.84115256741774
1988	20.855897503632065
1989	11.44262295081964
1990	3.2460527606156404
1991	-7.731762917932656
1992	6.897261684167262
1993	8.561248073959973
1994	5.393417901179575
1995	10.504166315966643
1996	3.031457079746943
1997	13.816810822798885
1998	-2.305793712652445
1999	33.05631274516284
2000	-0.5496427322236599
2001	1.1807265236392794
2002	-7.016585559638131
2003	-0.034574098798557884
2004	7.659411857535986
2005	-3.932487952340793
2006	-0.37030398604912307
2007	-3.99376195038586
2008	-7.8830268887816715
2009	-12.492672060030529
2010	-7.7778522141083215
2011	8.114194391980206
2012	5.778404891486616
2013	-8.854729085942935
2014	-6.021325527911259
2015	-22.38037833827893
2016	-32.26467099592958
2017	1.5735036597503154
2018	-11.852256096048421
2019	82.75503025186438
2020	-120.77392134520034
2021	-402.5424356978727
2022	46.893375147001194
2023	-55.77590232837414