Year	% change from 1990
1991	-1.01774361815055
1992	0.022895674585155
1993	2.38931822013468
1994	3.89312353209741
1995	3.73532606698381
1996	7.19708068333704
1997	9.58787378321404
1998	9.98880802582294
1999	10.9523151822898
2000	13.5759062341537
2001	11.1657702086841
2002	13.7822753189794
2003	13.9365819637527
2004	18.0599920780216
2005	17.0583270936142
2006	13.9827302175236
2007	16.1806237144203
2008	8.35870085747552
2009	7.62660235966743
2010	9.40754030412803
2011	7.09833507210476
2012	3.38565583699368