Year	annual % growth
1961	-0.7299266154618067
1962	3.619907336757521
1963	3.2205237482695708
1964	4.283446278884156
1965	3.6002959070944343
1966	4.013703615031147
1967	5.60000131375638
1968	5.25846588208347
1969	3.0059278127055933
1970	17.96136417074517
1971	6.620208861911209
1972	10.457517034184988
1973	12.721893725447615
1974	0.5249340999915546
1975	3.9164482323451324
1976	7.035176965815822
1977	13.615022873590505
1978	1.8174172940317703
1979	11.199999996663038
1980	-8.644861460900572
1981	-3.699999994413858
1982	-3.407509537367744
1983	12.694356141153506
1984	7.200000000218637
1985	8.099999993703392
1986	14.534923740139448
1987	6.555758308505361
1988	-3.545506726196564
1989	-0.7697705674598012
1990	4.031181511587832
1991	-2.90575722733071
1992	4.478578025547165
1993	6.1885672867959585
1994	4.924964441714309
1995	10.57506976274827
1996	0.521957792826754
1997	4.4273938892432625
1998	2.3984703861566175
1999	2.247959827054231
2000	3.144550861571659
2001	3.848489414257088
2002	7.763464497691814
2003	6.411459438288432
2004	4.036453840343839
2005	6.997210255351916
2006	4.545047496366308
2007	5.019207074001585
2008	3.3883470475485353
2009	-8.150923931183058
2010	4.523185786916059
2011	4.402352725514319
2012	1.801845438473265
2013	3.373081955513271
2014	3.0323079888269717
2015	3.9456785159870833
2016	2.9825730064249996
2017	3.9207094418361947
2018	3.919112922656808
2019	1.205901745454014
2020	-13.990549828178686
2021	19.144927777500314
2022	6.715182282873229
2023	-5.6181001241677535