Year	% change from 1990
1991	449.61832060989
1992	1495.41984733033
1993	6754.96183205792
1994	16922.9007633574
1995	33258.7786259526
1996	60739.6946564851
1997	83869.4656488475
1998	118220.610687009
1999	164022.13740456
2000	210587.022900742
2001	247228.244274784
2002	288449.61832058
2003	340358.015267138
2004	410587.022900718
2005	481579.389312927
2006	530434.351144983
2007	586159.541984673
2008	641884.732824357
2009	695319.847328171
2010	748754.961831976
2011	748754.961831979
2012	748754.96183198