Year	% change from 1990
1991	-3.58435374596372
1992	3.12376338265594
1993	5.7009777143652
1994	8.98652809345917
1995	13.3302532691478
1996	16.5537144093885
1997	21.7086054089772
1998	24.3219389077586
1999	29.3990757951727
2000	34.9315309799541
2001	34.7106338462038
2002	37.8157596255553
2003	43.7368702849451
2004	48.2129183822269
2005	55.3913596235148
2006	65.9071854603088
2007	82.7206121359565
2008	78.5516858726063
2009	79.5458655380907
2010	83.2682901473188
2011	85.3771706718034
2012	87.4860472140644