Year	% change from 1990
1991	-5.556475726378
1992	0.139813809580969
1993	9.86408220113206
1994	-22.5032505872515
1995	-14.655638922287
1996	-11.6692561838273
1997	-10.8352014291184
1998	-35.7685300237583
1999	5.54903240126363
2000	-65.4370874738226
2001	-85.3422823112396
2002	-55.7949638864618
2003	-42.7792705407274
2004	6.55488714645045
2005	70.1550826846129
2006	-16.1170788100604
2007	25.0699907260193
2008	-47.7901706533161
2009	-77.1682372529705
2010	-61.4583955007443
2011	285.416044992553
2012	285.416044992553