Year	% change from 1990
1991	30.057336406933
1992	4.02030098079726
1993	24.3101581019072
1994	16.7633799447622
1995	16.4157297262032
1996	27.4075962855838
1997	1.1933105712981
1998	1017.57877911402
1999	24.3426918643847
2000	613.663201617989
2001	-61.9147293565013
2002	133.306874279625
2003	490.946654198291
2004	-30.532207554966
2005	320.220516277755
2006	24.5840854228737
2007	188.984516016789
2008	152.442206902551
2009	253.37516038536
2010	35.8684187634561
2011	35.8684187634561
2012	35.8684187634561