Year	% change from 1990
1991	-0.702277055979117
1992	2.21236958911919
1993	5.68009912388965
1994	1.89574150813452
1995	6.8014073231323
1996	7.51134112852474
1997	8.88996243145574
1998	16.0504263445298
1999	11.2815343904313
2000	9.05014271585662
2001	11.7985547548777
2002	15.097658507393
2003	21.0433228558775
2004	30.3540363866821
2005	32.300301917777
2006	19.5978956961853
2007	21.0495472426361
2008	22.7468738427117
2009	24.3669186302193
2010	25.0800021861177
2011	29.1002067407985
2012	30.671949523616