Year	% change from 1990
1991	-22.4854504377883
1992	-9.07200341485252
1993	-15.7059791152617
1994	-15.8988454050452
1995	-5.75735807019189
1996	-7.11366878012724
1997	-4.39219789486835
1998	-1.6949329002301
1999	-21.3074304275853
2000	-34.9707447085403
2001	12.8051764166953
2002	-21.6892588312459
2003	-12.8301631424972
2004	-10.5446585668031
2005	-42.0872765509989
2006	64.2156250325348
2007	207.883311990505
2008	186.714870225193
2009	115.874899792818
2010	32.094668457382
2011	33.4156151419558
2012	34.7365618265296