Year	annual % growth
1961	7.272727271893416
1962	0.15989766531198768
1963	5.617391304319824
1964	0.8233163182734131
1965	7.218683651088995
1966	7.585681645570347
1967	6.0597479823708085
1968	2.9502069154252695
1969	6.5223029046436665
1970	6.561168593311081
1971	3.5687981254326218
1972	0.990755107156005
1973	8.27078498901328
1974	3.169112973352668
1975	4.110491855165492
1976	7.819337790649627
1977	5.160310411705666
1978	-2.804918016520304
1979	0.8553946100181804
1980	1.8485738251868895
1981	0.4126157685162326
1982	-4.006486230440871
1983	-4.583751334674943
1984	-0.0204161629645796
1985	3.9783718921663365
1986	4.975225590473343
1987	3.108668889162857
1988	0.890046798171241
1989	1.7847834351040177
1990	3.3767749013746737
1991	3.323380215896492
1992	3.555550634343348
1993	3.324917242587972
1994	2.9336290486228194
1995	2.9470366644644486
1996	3.2658810948590826
1997	5.4289979335519405
1998	5.253223272491397
1999	2.762401350451654
2000	2.3031522820219124
2001	1.2692388981568854
2002	2.0446629784147063
2003	1.8839186963628123
2004	2.909997269497012
2005	3.329366103138099
2006	4.071219852307522
2007	4.169679320434966
2008	5.482912628877813
2009	3.673146752750725
2010	3.977606566932309
2011	5.203404865563385
2012	4.605547739323512
2013	5.927214469053993
2014	5.420122549621368
2015	5.199513289165523
2016	3.3974544679307144
2017	4.730776284090794
2018	4.3013072905580145
2019	3.675880694069903
2020	-7.855701181980166
2021	5.341504644935085
2022	3.3637708395559685
2023	2.2609088853718333