Year	% change from 1990
1991	-0.555500000000742
1992	-1.11100000000049
1993	-1.66675000000099
1994	-2.22224999999975
1995	-2.77775000000073
1996	-3.33325000000123
1997	-3.88899999999923
1998	-100.000000000001
1999	-99.9999999999997
2000	-99.9999999999985
2001	-100.000000000001
2002	-100.000000000001
2003	-99.9999999999995
2004	-99.999999999999
2005	-100.000000000001
2006	-99.9999999999997
2007	-99.9999999999993
2008	-100
2009	-100
2010	-100.000000000001
2011	-100.000000000024
2012	-99.9999999999992