Year	% change from 1990
1991	82.3788297692264
1992	89.0654597335182
1993	84.6664141027398
1994	89.5478837023722
1995	87.1551091801614
1996	96.1099781559072
1997	106.273123705274
1998	114.357453188351
1999	111.133635872676
2000	119.061993696649
2001	116.161404470382
2002	115.423058011785
2003	117.639709497747
2004	119.853136763366
2005	94.8259324042205
2006	89.0247539516851
2007	78.1607435052111
2008	72.4659643240019
2009	82.1067861777674
2010	86.4437655669389
2011	88.3082032226082
2012	90.1726408782776
