Year	% change from 1990
1991	-7.43849426498855E-13
1992	-4.9960036108132E-13
1993	-9.99200722162641E-13
1994	-4.9960036108132E-13
1995	-2.44249065417534E-13
1996	2.66453525910038E-13
1997	-1.24344978758018E-12
1998	-100
1999	-100.000000000001
2000	-100
2001	-100
2002	-100
2003	-99.9999999999996
2004	-99.9999999999996
2005	-100
2006	-100
2007	-100.000000000001
2008	-100
2009	-100.000000000001
2010	-100
2011	-100.000000000001
2012	-99.9999999999996