Year	% change from 1990
1991	0.327603031942081
1992	-21.0145947430519
1993	-3.99187957334588
1994	46.7458707865431
1995	51.9366225878564
1996	4.44093508079169
1997	3.24766267869503
1998	184.089216969384
1999	61.0733706440822
2000	31.9229235036232
2001	7.85436103240729
2002	131.859259819761
2003	119.493371596936
2004	253.144276013598
2005	141.577757039204
2006	132.879606976008
2007	140.480574402435
2008	150.513653361284
2009	144.550145777224
2010	116.061277813743
2011	240.327977736863
2012	240.327977736861