Year	annual % growth
1981	0.18518513925511115
1982	-2.7726432342800678
1983	4.562737635466789
1984	3.2727272976862594
1985	4.48943660471042
1986	-1.432181948337714
1987	-1.9658119832695462
1988	10.54925889753109
1989	-8.51735012081528
1990	-0.689655171242805
1991	0.8680555113286061
1992	6.024096420259028
1993	4.3019480517317845
1994	1.4785992130426564
1995	-1.303680960745723
1996	0.9324009052894269
1997	4.311008461788205
1998	0.8856088790810901
1999	0.1463057908478902
2000	5.25931335827849
2001	2.984038851278001
2002	-3.6148949065860876
2003	1.1566742860290304
2004	-0.510921746390423
2005	12.670645717413123
2006	3.0737616755096155
2007	5.935084064693001
2008	-6.791402149384211
2009	-6.993085108961651
2010	-5.203385834819599
2011	2.251028081589638
2012	4.693941051479129
2013	4.533375153171846
2014	9.688036191537236
2015	8.247833203089925
2016	11.655854140385458
2017	12.17747380691911
2018	9.490879854697965
2019	7.869503255276953
2020	4.837164051386537
2021	11.226586834896125
2022	9.37374454004825
2023	2.128514570971646