Year	% change from 1990
1991	4.07702747876577
1992	28.6502531577375
1993	31.8951946040309
1994	31.8614296426947
1995	34.5129687500523
1996	38.0624055322269
1997	45.4397492615745
1998	57.6601321821022
1999	64.6422245891102
2000	99.9455838857094
2001	93.847080747129
2002	67.6382947966724
2003	72.4518203900145
2004	84.5041615176815
2005	91.9980689005315
2006	92.5708451831098
2007	124.683466663187
2008	96.1124016338889
2009	100.23040605234
2010	116.684126504779
2011	120.078095992038
2012	123.245315004283