Year	% change from 1990
1991	-0.0213653846163453
1992	-0.0427307692317247
1993	-0.064105769231726
1994	-0.0854711538471165
1995	-0.106836538462496
1996	-0.12820192307692
1997	-0.149576923077877
1998	144.230769230767
1999	-100
2000	-91.3461538461535
2001	-94.2307692307698
2002	-96.1538461538461
2003	27.8846153846142
2004	-89.4230769230766
2005	-92.3076923076929
2006	-81.7307692307703
2007	-60.5769230769235
2008	-83.6538461538464
2009	178.846153846148
2010	-49.9999999999989
2011	-49.9999999999992
2012	-49.9999999999973