Year	annual % growth
1976	31.022832719175682
1977	64.32257026698318
1978	21.358465317247052
1979	16.337754221806435
1980	5.22803100492213
1981	-6.448198727456685
1982	3.7570569303902346
1983	-2.1780544958943295
1984	21.56971937167249
1985	-7.7380935780790026
1986	-7.071966088149466
1987	4.966624504692987
1988	10.607993026787838
1989	20.032194242584538
1990	-2.778311164126805
1991	-1.5963733560079731
1992	16.182649391687917
1993	-12.273742450870387
1994	-3.9889933456251754
1995	3.783206439707527
1996	-4.185395105935896
1997	4.195797762406329
1998	-15.1535907572177
1999	14.865557711065065
2000	-1.0405850468514188
2001	0.01239410434989452
2002	11.405387669112784
2003	1.9198438110310718
2004	5.789701664091567
2005	6.4758746579566235
2006	20.869027842198633
2007	7.524407163503625
2008	8.422844059335148
2009	-13.63157220260895
2010	-1.4300009092582826
2011	-11.720980650822412
2012	-19.51207212995952
2013	-15.749724285928806
2014	-7.379368555979852
2015	-1.7561147208541996
2016	49.46780927490883
2017	21.204610718717575
2018	-4.857248225921296
2019	6.860453009956373
2020	5.728919851064404
2021	0.011767635066604498
2022	8.339719335994161
2023	12.469147854918702