Year	% change from 1990
1991	-10.2214336910326
1992	1.58592354051625
1993	2.03527695615744
1994	5.76222251385539
1995	13.3568126066284
1996	14.6234819652934
1997	17.6908458595383
1998	14.0928638488174
1999	9.21900079750451
2000	21.4921158097699
2001	23.0181003240493
2002	16.635918997769
2003	15.3365670963769
2004	10.869153736662
2005	25.8762454698715
2006	39.6768592455002
2007	110.431409563997
2008	183.890156371455
2009	152.841740780747
2010	160.760001615199
2011	163.367601631351
2012	165.975201647503