Year	% change from 1990
1991	-2.44249065417534E-13
1992	0
1993	0
1994	-4.9960036108132E-13
1995	0
1996	-2.44249065417534E-13
1997	-4.9960036108132E-13
1998	-99.9999999999999
1999	-100
2000	-99.9999999999996
2001	-100
2002	-99.9999999999996
2003	-100
2004	-99.9999999999998
2005	-99.9999999999999
2006	-100
2007	-100
2008	-100
2009	-100
2010	-99.9999999999996
2011	-99.9999999999995
2012	-100