Year	% change from 1990
1991	-0.460536763538211
1992	2.18778316471895
1993	3.56845930368337
1994	7.36485161001035
1995	6.92860278937681
1996	10.2990219432223
1997	9.81886799503031
1998	4.9211108931424
1999	2.25877869013256
2000	-1.91407673121655
2001	-3.76836775682164
2002	-4.32885874692899
2003	-4.17005296639857
2004	-3.01170492017675
2005	-3.451690347411
2006	-5.98604377434634
2007	-6.08319554596494
2008	-8.87350652504928
2009	-8.2093247017721
2010	-8.3681304823025
2011	-10.5795243299797
2012	-12.9497239581874