Year	% change from 1990
1991	-19.6071614809669
1992	-35.3960252621824
1993	-41.392896459819
1994	-29.2716843386064
1995	-16.2639782142655
1996	-1.09508082739556
1997	-3.41271220812445
1998	-31.9775189756073
1999	-24.8971551074806
2000	-17.6661451996059
2001	-8.22007481893616
2002	1.97387855611504
2003	12.3367576336983
2004	24.2275931398104
2005	29.2950744539074
2006	45.199606002665
2007	55.5130656469079
2008	66.5955634741285
2009	162.429702763774
2010	88.2496088997034
2011	88.2496088997052
2012	88.2496088996999