Year	annual % growth
1971	5.046383412386362
1972	5.110971492148437
1973	5.193787206972672
1974	2.253220500147762
1975	2.2714314454639606
1976	4.770863110779857
1977	3.335215337530201
1978	3.0372568134054347
1979	3.788556095636025
1980	2.2611292319891163
1981	0.4928931305354496
1982	0.7644401462937935
1983	0.9131807772408962
1984	1.3010819865659613
1985	2.1251952502515223
1986	3.5240033438035994
1987	3.607997724905303
1988	3.5073857237338757
1989	3.676983285893627
1990	3.2195962577452804
1991	2.7225039507380586
1992	1.9867038690670142
1993	-0.7626464801738138
1994	1.6014239614745378
1995	1.7839116053199717
1996	2.0862470197515677
1997	2.013004226983412
1998	3.244559281066799
1999	3.333432441696189
2000	2.943224172649579
2001	1.8625186173464954
2002	0.815678485096754
2003	1.1909275348080115
2004	1.7653737328294596
2005	1.9929573683906199
2006	2.0474310420037796
2007	1.8318486226137907
2008	0.26918117012262144
2009	-1.155429365299014
2010	0.887156272456906
2011	0.16173969831140766
2012	-1.0184095195638747
2013	-0.6570066965043537
2014	0.8629805090333065
2015	1.8634626859891625
2016	2.0075439763265877
2017	1.8035035017468743
2018	1.493559983022891
2019	1.349230878599002
2020	-7.743372595306994
2021	4.4200722516417414
2022	4.1886941382356895
2023	0.4911201337473443