Year	% change from 1990
1991	15.1968325791857
1992	30.4358974358973
1993	45.7182503770741
1994	61.0437405731524
1995	76.4117647058824
1996	91.8220211161388
1997	107.276018099548
1998	4801.56862745098
1999	356.638009049774
2000	1505.67119155354
2001	225.953242835596
2002	1828.37104072398
2003	1845.14328808446
2004	1796.90799396682
2005	1242.75414781297
2006	906.377073906486
2007	554.268476621418
2008	777.44947209653
2009	840.484162895928
2010	636.048265460029
2011	636.04826546003
2012	636.04826546003