Year	% change from 1990
1991	-0.403012025048977
1992	4.22375043221024
1993	-2.45860386491988
1994	8.3524146144685
1995	11.5886127012179
1996	15.8876637596527
1997	11.4262937492797
1998	14.2535249145184
1999	19.5024780053018
2000	37.2509508624995
2001	9.21549041453764
2002	3.16147374082754
2003	-3.46805486188481
2004	-0.91263590610472
2005	0.158092896384798
2006	0.515962964385874
2007	1.11971262822237
2008	2.64416612240195
2009	2.1112989358024
2010	3.48860885934921
2011	4.52349494794269
2012	5.55838103653619