Year	annual % growth
1981	3.8649236620736502
1982	6.383621097782367
1983	4.821029480012726
1984	4.110261269261244
1985	2.280373831432314
1986	1.8672133230918035
1987	1.6379888616144598
1988	2.6875201447124795
1989	-3.180676790284963
1990	5.09139187349443
1991	-5.3955989950945025
1992	8.530923627157819
1993	3.0059373781371193
1994	-5.276682068443833
1995	3.610129523243913
1996	-1.2916684439209831
1997	4.0303344852829355
1998	1.282668478691761
1999	1.924123627670454
2000	10.848081646454872
2001	2.332927780691051
2002	2.324785314251926
2003	2.1041035875998233
2004	1.9196016324843015
2005	2.8374005199696626
2006	2.6469036934385173
2007	-7.740438673075104
2008	12.5
2009	14.10000003217489
2010	-3.0000000710610806
2011	5.9000000046513605
2012	15.700000033600432
2013	3.100000008541471
2014	5.417126609197595
2015	1.0235382061836162
2016	5.059990881887472
2017	10.781449363419384
2018	12.1117520431699
2019	5.702608004927683
2020	-9.275255642744213
2021	7.687995178167938
2022	1.2442360961432968
2023	1.20468028986447