Year	annual % growth
1991	1.77051702315561
1992	-0.849140300643995
1993	-4.57574590089182
1994	-0.219266861222692
1995	2.99988754227624
1996	3.82247323182747
1997	0.584932219281441
1998	0.159136097490787
1999	2.28762449535571
2000	1.45990451570917
2001	3.51171060912546
2002	1.8911489810082
2003	3.98929549039777
2004	7.95125542848541
2005	2.93678958020945
2006	4.14482190514573
2007	8.06506142590615
2008	-0.821613987916493
2009	5.72700937254621
2010	1.91283336868571
2011	-1.14355887947491
2012	5.83505149922749
2013	1.95646429370085
2014	3.89349577188038
2015	1.71197605818034
2016	-0.264312367811769
2017	0.818141738984735