Year	% change from 1990
1991	89.9273582303031
1992	80.0246647234109
1993	19.8604331573181
1994	85.0663009706497
1995	12.9135291645128
1996	12.7839349132545
1997	332.648123069839
1998	2.23787227717172
1999	-42.5903440592963
2000	-46.5747587610377
2001	-27.0503933175054
2002	47.6633223198418
2003	-23.7287853377295
2004	-9.00340336826094
2005	0.508892949742989
2006	104.382998218173
2007	-33.659143104361
2008	-31.6305251348879
2009	-1.444299815018
2010	-36.0757487058364
2011	-34.46533544406
2012	-33.0064560812618