Year	% change from 1990
1991	-1.1532301121196
1992	6.1437266417512
1993	5.71575013347572
1994	7.29482114255204
1995	7.76550987720235
1996	12.0277629471436
1997	12.9353977576081
1998	28.3993593166044
1999	21.9715963694608
2000	25.5803523758676
2001	28.2904431393486
2002	40.583021890016
2003	44.9029364655633
2004	49.7311265349706
2005	60.2699412706887
2006	61.3924185798185
2007	68.1003737319808
2008	65.7306994127069
2009	67.7676454885211
2010	77.3018686599039
2011	79.0748873465029
2012	80.847906033102