Year	% change from 1990
1991	2.58900762014254
1992	1.97208218673568
1993	-2.70660636159852
1994	-2.76087030473746
1995	-3.22048110649779
1996	-2.61014682308839
1997	-4.931904855755
1998	-3.58926171190078
1999	-3.80038261226755
2000	-5.90594294541679
2001	-4.11113662691803
2002	-6.02261498927024
2003	-3.26462939876894
2004	-2.07689548032733
2005	-0.906044623259361
2006	-1.12032792795906
2007	-4.0453290390741
2008	0.427514898055947
2009	-2.03537784896047
2010	1.34834311212324
2011	-5.89946747698303
2012	-4.0531108963622