Year	% change from 1990
1991	1.37034272391325
1992	5.12795701897468
1993	5.10077133615328
1994	-6.70933436546775
1995	-4.48241224553741
1996	-8.71324173140546
1997	-12.1722742897165
1998	-9.60161455309502
1999	-17.5098836084156
2000	-21.911660354059
2001	-10.5991908803553
2002	-10.0328992839568
2003	-7.14522683918057
2004	-6.48217264290914
2005	-4.3073180171961
2006	-4.51420567120991
2007	-2.5692774137661
2008	-0.485195322219467
2009	7.65069622994479
2010	15.0456627316543
2011	16.1961193589708
2012	17.3465759862873