Year	% change from 1990
1991	-11.8156646249929
1992	14.15032222083
1993	-1.93492195696024
1994	-5.74064110029262
1995	1.3498141364408
1996	-12.6678361452414
1997	-9.17696716860884
1998	142.104176954884
1999	110.804655310931
2000	-11.3138452996052
2001	-3.83360481943104
2002	5.77417761824386
2003	1.64009542552066
2004	58.970465752213
2005	32.641228050779
2006	5.91569435333485
2007	0.421724784346678
2008	2.34927607802093
2009	3.12626683275228
2010	80.7900859665028
2011	82.5979868261678
2012	84.4058876858328