Year	annual % growth
1981	5.149570186872808
1982	-2.136952896231122
1983	-4.214315471670261
1984	14.166722796357845
1985	25.583715928763297
1986	20.477048608519283
1987	-4.9790012791355025
1988	-1.4944004233419292
1989	16.4269999274987
1990	-8.249694781482035
1991	-0.0001656240569190004
1992	17.580391034541194
1993	6.849173159185867
1994	-3.78903313606493
1995	-6.559095005567144
1996	17.47409127931843
1997	13.137170956090173
1998	9.828173108884755
1999	-15.573747010294596
2000	47.56597657863071
2001	-3.3783777343678736
2002	18.88101527672299
2003	-9.411729043238807
2004	4.877038456499278
2005	17.037391493791446
2006	16.914109804511114
2007	-12.523034106734528
2008	-19.605395591751503
2009	4.034500623448849
2010	0.4103294615117221
2011	16.06304600614679
2012	-1.0824476421069846
2013	3.2915649935474534
2014	-1.1948208463632568
2015	10.802235851193643
2016	12.57436532968805
2017	3.281271116407453
2018	11.357985232826366
2019	2.1136395441942852
2020	5.248641931923231
2021	-1.664106349785115
2022	-12.890032223279974
2023	13.467518941011676