Year	% change from 1990
1991	-1.582000949059
1992	10.3755491774635
1993	1.1339791963854
1994	-6.34545289914397
1995	-6.00787157954854
1996	-6.92098738269236
1997	19.5091853696096
1998	54.7889581980523
1999	58.5303730693584
2000	11.519985300389
2001	-14.6269799962473
2002	28.8817158175581
2003	26.5056927404476
2004	24.6204688669118
2005	92.7122273922688
2006	23.8619077244477
2007	41.3681914831936
2008	3.09410864971316
2009	-16.66082283471
2010	-17.7219232595835
2011	136.909583389798
2012	142.888186079482