Year	% change from 1990
1991	-15.7406854885256
1992	-2.88111365326108
1993	-6.30783351533857
1994	-5.08979249411253
1995	3.44199344390459
1996	3.74586945170292
1997	6.46478841957026
1998	342.345856128867
1999	220.476456093621
2000	265.138824741469
2001	253.904549414227
2002	214.846233419935
2003	266.259273862134
2004	140.993077089264
2005	283.649670944859
2006	252.746799793308
2007	263.89776434135
2008	320.648237855164
2009	255.689309755544
2010	260.84281745845
2011	263.194094551157
2012	265.425204689096
