Year	% change from 1990
1991	-14.4872838740029
1992	18.5563452273798
1993	-24.5449212557146
1994	-14.0655601809298
1995	-8.9258582798198
1996	-20.0002583382801
1997	-21.2616133388184
1998	-25.1913447733684
1999	-17.8551605995824
2000	-14.9288828474966
2001	0.297835075532205
2002	7.91138316144315
2003	-12.6612779461782
2004	-9.29211517470252
2005	-5.31476052346291
2006	-26.7602264867961
2007	-18.4934018054729
2008	-13.6914074836309
2009	-18.6120962767153
2010	-10.3701154842116
2011	-9.47381663905374
2012	-8.57751779389587