Year	% change from 1990
1991	-21.7481249278365
1992	21.5600817367965
1993	-33.0539634881073
1994	-22.6817542053347
1995	-20.192661614469
1996	-23.1526629163064
1997	-21.5557422785406
1998	1166.91000351032
1999	1031.29160100438
2000	643.55325690549
2001	893.413063990741
2002	960.938134048454
2003	747.615015662091
2004	590.26832575177
2005	1178.34240960302
2006	677.718741629434
2007	969.361332482323
2008	872.193629726947
2009	782.842117851942
2010	894.583167913018
2011	894.583167913018
2012	894.583167913018