Year	annual % growth
1991	2.018370695955099
1992	8.183743799935002
1993	8.779639231917074
1994	6.791672380525398
1995	6.957238364634335
1996	-0.30069765335287
1997	2.7907817884323265
1998	3.582694990474806
1999	-0.5575218944730977
2000	-0.4780204337124587
2001	0.8126690864609145
2002	0.742213463125978
2003	-0.1877973054494646
2004	-1.1722709579147477
2005	3.9845561314837
2006	3.677549532884399
2007	0.5515703167718442
2008	-1.6596164590417288
2009	-3.978719154044313
2010	1.6139277783746309
2011	3.3718770845406567
2012	1.011032249526039
2013	0.08257552330645979
2014	0.9036315644932245
2015	3.9749933700306173
2016	2.351272551133164
2017	0.2570173312206947
2018	0.2815557716209298
2019	3.943606487963038
2020	-9.942253533677572
2021	7.5051147333365975