Year	annual % growth
1991	-3.13228238519534
1992	-1.87150640345293
1993	0.867072862962843
1994	0.559378071664753
1995	0.639795265515005
1996	6.09769018859927
1997	0.0399460728017402
1998	-1.72365027867897
1999	-1.13088083427856
2000	-1.99311655622336
2001	-1.74013313066722
2002	-1.90786081328568
2003	0.246519721577741
2004	4.48611312020827
2005	0.891234749502459
2006	12.3670668953688
2007	1.11433368951303
2008	0.724637681159422
2009	3.3723021582734
2010	14.412063215891
2011	0.35483462172094
2012	-17.1599949488572
2013	0.236276886023063
2014	1.26376300261572
2015	-3.01710544100199