Year	% change from 1990
1991	0
1992	0
1993	-2.44249065417534E-13
1994	2.44249065417534E-13
1995	1.33226762955019E-13
1996	2.44249065417534E-13
1997	1.33226762955019E-13
1998	217.5
1999	-100
2000	-88.75
2001	-92.5000000000001
2002	-94.9999999999999
2003	66.2500000000002
2004	-86.2500000000001
2005	-92.5000000000001
2006	-76.25
2007	-49.9999999999999
2008	-78.7500000000001
2009	262.5
2010	-34.9999999999999
2011	-34.9999999999998
2012	-34.9999999999997