Year	annual % growth
1981	-4.591915149117625
1982	9.456520620466094
1983	-0.19498584539208252
1984	0.6868176766497243
1985	-9.543340937049834
1986	-12.683598079258772
1987	0.665670799519205
1988	-11.818301248703449
1989	6.976939531659937
1990	23.53659196202041
1991	5.08273260614412
1992	11.655195251329204
1993	10.961880055207686
1994	-8.468766593910757
1995	17.93194784936722
1996	15.199150793302067
1997	-0.4279189754439585
1998	6.0003850585794964
1999	9.476851826737473
2000	16.093424901030545
2001	2.102416012732462
2002	0.45721352422840766
2003	5.727476823710489
2004	2.604294210481541
2005	8.795608148333883
2006	4.363349069862579
2007	2.47554233542769
2008	3.2915945328662417
2009	6.246723578271343
2010	5.206372300954243
2011	2.7916426142346182
2012	0.688119649450087
2013	2.3004137201990034
2014	2.0204084860942118
2015	2.3576691602524136
2016	0.07514175117768218
2017	4.6581755572565555
2018	-0.20409199146128287
2019	-1.8743261071821564
2020	2.5807993835694276
2021	1.5563931088139071
2022	-4.210729981917467