Year	% change from 1990
1991	-1.62224423080419
1992	-6.96336491283285
1993	-2.07155910241299
1994	7.02163392111776
1995	7.53564646690927
1996	4.51922175207495
1997	38.7706444105849
1998	158.479071378664
1999	63.031170662804
2000	66.4756977215185
2001	62.1872773996953
2002	106.430900135436
2003	151.792643615598
2004	77.3984579766968
2005	39.0374259377727
2006	76.9865577878624
2007	54.3738993881222
2008	83.0218449523588
2009	67.1262006915365
2010	27.7949204375375
2011	63.3670298188158
2012	63.3670298188158