Year	% change from 1990
1991	0.0113525927470048
1992	-9.16843478775511
1993	-9.04258024092291
1994	-0.345168922535799
1995	6.7808038510667
1996	10.1131339122172
1997	3.82658839997494
1998	3.69857663947806
1999	-1.48900121812903
2000	4.24522555238267
2001	2.42473108207204
2002	3.69130498740498
2003	11.7112058180578
2004	12.2677096361655
2005	14.5030019916346
2006	16.7739049917125
2007	16.4004139413854
2008	21.5552160687966
2009	21.1566772922638
2010	27.3535274402492
2011	31.1075368142472
2012	34.4744516273105