Year	% change from 1990
1991	-4.92293170631195
1992	1.12829824720453
1993	11.0793817635011
1994	-18.7468445635393
1995	-11.5620159588824
1996	-8.5776087547661
1997	-7.04655144253288
1998	-29.3963625815776
1999	17.2483589628099
2000	-52.5549055222854
2001	-67.7002333221098
2002	-42.5363785056292
2003	-35.3229798361183
2004	31.1066354220892
2005	60.6360277087946
2006	-14.7581169670052
2007	18.1245700818801
2008	-37.7077940931927
2009	-60.3282251638847
2010	-46.5856137460456
2011	222.344060450781
2012	222.730661981738