Year	annual % growth
1981	0.7489599206613917
1982	4.833515177382239
1983	2.421057483336142
1984	5.0413463457635
1985	3.760815131472512
1986	2.929936622364366
1987	4.324650824590009
1988	1.9129633926071534
1989	3.6815336630784117
1990	2.487187933916047
1991	3.547208252055839
1992	2.7552469973949485
1993	1.471737148121946
1994	-2.567941740833959
1995	-3.756564009955383
1996	1.52005537033466
1997	3.1300800411439695
1998	-1.45866146823694
1999	0.5816047954680954
2000	2.384485755977778
2001	3.8093141753519575
2002	5.26950450838028
2003	6.295705566264132
2004	4.958863570347688
2005	2.697024596212259
2006	4.625498996348895
2007	7.651490558487794
2008	7.311495516853455
2009	0.5699907805619944
2010	2.577984700832033
2011	9.911794467857746
2012	4.777058637178214
2013	5.475159339724641
2014	0.8840363768378552
2015	0.8686178653014167
2016	1.532714872352912
2017	1.3218418934447698
2018	-0.0007427663046399857
2019	1.8767073551135383
2020	0.4916783160557827
2021	3.6824548518848133
2022	2.8426027487202816
2023	-0.8818571673651121