Year	% change from 1990
1991	-13.8899507152244
1992	11.8652937580562
1993	-16.1492199922781
1994	-10.4236993390169
1995	-4.95483252629855
1996	-10.2924435237996
1997	-10.340103221514
1998	-6.82833173459052
1999	-11.1489033627049
2000	-7.42507635545562
2001	-4.61507425607279
2002	-5.03470274276553
2003	-6.13200567887512
2004	-3.27248962271127
2005	-0.131967520920362
2006	27.7373840920152
2007	74.4909788806448
2008	33.4982536229527
2009	32.5924454614966
2010	33.1170351431063
2011	34.4482054945374
2012	35.7793758459685