Year	% change from 1990
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	-100
1999	-100
2000	-100
2001	-100
2002	-100
2003	-100
2004	-100
2005	-100
2006	-100
2007	-100
2008	-100
2009	-99.9999999999996
2010	-99.9999999999997
2011	-99.9999999999997
2012	-99.9999999999996