Year	annual % growth
1981	0.7793020970238871
1982	8.05974213916565
1983	4.6125524428147315
1984	3.0098111804589394
1985	1.2104898536725557
1986	-0.2736967357475919
1987	-5.985187674028907
1988	-1.0876944242096585
1989	11.154235948226912
1990	5.401177547415088
1991	-6.684151251186577
1992	-2.4147609880557894
1993	1.5536768859323757
1994	-5.1842134033016265
1995	-0.6087999262060748
1996	-1.614849187935036
1997	2.627110649938686
1998	-6.27556413438117
1999	1.8829529016598485
2000	3.9176994344844047
2001	4.05946784614315
2002	3.1466975253694187
2003	0.4293419633225426
2004	10.133407806827208
2005	-0.41938126633635875
2006	4.58561046796342
2007	4.575591848966141
2008	-2.48231396077729
2009	0.05693401164393208
2010	0.44419970631423666
2011	2.774021417345864
2012	0.18847795163586056
2013	-0.13843041209669593
2014	6.438828463780482
2015	3.1173298158321074
2016	-1.5803620583568119
2017	5.820802211180933
2018	-10.138370646766177
2019	5.000086506686969
2020	-2.766563957224548
2021	0.6710726995424494
2022	1.4695485304514762
2023	-0.6602631098724316