Year	% change from 1990
1991	3.18616967838465
1992	6.90367332579778
1993	0.261481569383459
1994	-4.76377468731227
1995	-10.437563431966
1996	-12.2068838977551
1997	-14.7828448728638
1998	22.5016536526929
1999	4.44072545448782
2000	16.1587501067909
2001	33.0155267868993
2002	33.2871995318404
2003	44.6609100085423
2004	72.6123120295253
2005	92.8204202473973
2006	115.047974028086
2007	127.346750887058
2008	140.665300350424
2009	199.78880546942
2010	187.354950715186
2011	187.354950715186
2012	187.354950715186