Year	% change from 1990
1991	-6.65670387038587
1992	18.7573008592092
1993	-12.0281086264185
1994	-8.84499170063069
1995	-4.73979291197958
1996	-9.82348619896382
1997	-11.155558837963
1998	104.4487688405
1999	61.2750321552608
2000	80.9794608692688
2001	44.8425784674165
2002	67.185215063509
2003	138.263840232763
2004	76.6779482176284
2005	140.166105693219
2006	76.3524358316521
2007	105.224108740977
2008	107.743969567164
2009	82.6831172649512
2010	150.852760045467
2011	152.143884075196
2012	153.389863416584