Year	% change from 1990
1991	-287.5
1992	-275
1993	-200
1994	150
1995	-87.5
1996	162.5
1997	-125
1998	-112.5
1999	50
2000	-237.5
2001	-362.5
2002	200
2003	-250
2004	150
2005	375
2006	150
2007	150
2008	-100
2009	350
2010	-125
2011	-75
2012	0