Year	% change from 1990
1991	1.41164689182782
1992	-3.94872500104265
1993	-3.89159827316112
1994	-7.44750296365966
1995	-14.3136708453789
1996	-13.39120285283
1997	-10.6940314587727
1998	-2.22575907696779
1999	-1.01390754324726
2000	-1.99613370303867
2001	-0.528607934744285
2002	3.96124982551112
2003	2.49529995432762
2004	1.16916272535128
2005	-1.05638366543892
2006	2.49429988053815
2007	2.67528424450698
2008	8.61637927123149
2009	2.72129392912306
2010	1.98701708683491
2011	6.71800314895348
2012	4.64475895425578