Year	% change from 1990
1991	30.2125050676102
1992	47.4022962206494
1993	8.42235748887685
1994	29.4280976306653
1995	5.47531533868781
1996	-6.28459310062237
1997	123.597615214292
1998	10.8749619488719
1999	-12.7349826872705
2000	-35.3096715921239
2001	-40.4501794190888
2002	5.15631792426223
2003	-25.4553584195127
2004	-13.2401357627812
2005	-4.9463159541693
2006	17.3294485135145
2007	-23.0538701617509
2008	-39.4868107525061
2009	-28.0761518858177
2010	-38.5485911913833
2011	0.628240833035543
2012	1.56053420375657