Year	% change from 1990
1991	-0.282509481606452
1992	-0.106341147434497
1993	-0.955121640614764
1994	17.5589124060697
1995	12.4997674970893
1996	24.9459230053335
1997	31.7340479048396
1998	30.2098072701122
1999	40.485185142519
2000	200.800343890883
2001	181.624037692064
2002	203.815285210315
2003	199.771599653401
2004	217.309843445254
2005	256.077401895662
2006	298.256990354775
2007	296.296143293965
2008	307.678860095654
2009	308.534250142411
2010	332.332040687189
2011	346.915201711015
2012	359.898464603654