Year	annual % growth
1981	2.606507105499986
1982	1.7305296745175411
1983	0.6622188935736091
1984	-0.983028550974268
1985	5.93481835203886
1986	6.440657773719252
1987	5.5984640009634035
1988	14.121495905673754
1989	1.7505169461802694
1990	-33.55294283073927
1991	-19.9095613490329
1992	-7.326975514007827
1993	-17.450962583240496
1994	1.0639963494175646
1995	-3.279160019395192
1996	-67.6848401461443
1997	150.47347673573904
1998	32.627172446817156
1999	22.385802950529452
2000	16.479255447049
2001	19.831748074878092
2002	8.135644886788711
2003	12.85309784982131
2004	13.786392037977848
2005	26.733585665274035
2006	12.950503061568469
2007	13.055813624181908
2008	21.966253328174872
2009	-17.672910662552397
2010	-17.640908530382475
2011	-4.402820768055037
2012	1.8207139850104
2013	0.544354340841295
2014	3.4783174755595354
2015	2.656017491813074
2016	-6.6261772592772985
2017	3.2307192136433116
2018	5.4039333982381095
2019	4.529226099195711
2020	0.5945870924648915
2021	-8.32947831566338
2022	6.492880150785169
2023	3.3247169146998203