Year	% change from 1990
1991	4.26202957336452
1992	16.3514969908795
1993	19.3262549816593
1994	14.6948887604634
1995	23.9500518441
1996	15.973870092983
1997	21.9615933139734
1998	29.8072937379776
1999	32.9912303572137
2000	33.0392897778814
2001	36.9801622726339
2002	40.3779633138412
2003	45.6536862176395
2004	50.4007554940929
2005	54.1638081323749
2006	58.3834252670001
2007	62.4552596830721
2008	66.6965035569979
2009	72.3831345075051
2010	78.4398229971537
2011	80.2242212271252
2012	82.0086194570968
