Year	% change from 1990
1991	-1.13461511803602
1992	-5.36325704542618
1993	-2.35032368067203
1994	-0.906583124246252
1995	-2.19298853602075
1996	1.83395943941558
1997	-1.708507187513
1998	29.9421949292338
1999	-1.56226174468733
2000	-1.63295859382581
2001	-5.87061090394931
2002	-6.84927709006223
2003	0.377049862071832
2004	-6.18389498052371
2005	-2.74885984003105
2006	-5.1296802007236
2007	-5.15116649801078
2008	-2.82926017826696
2009	-2.12714343143099
2010	-3.55910117966702
2011	-3.22155803379587
2012	-2.8840148879247