Year	% change from 1990
1991	-12.8859701236652
1992	24.8105494631094
1993	3.84806334821157
1994	-6.40768445904356
1995	6.97808981473436
1996	-17.257291985394
1997	-18.0156894213678
1998	-15.7899060515829
1999	10.2461041349924
2000	-20.3007635169163
2001	9.71808331418489
2002	-18.5197796480417
2003	-13.4945929953603
2004	7.85792608660971
2005	-6.8597464785714
2006	-10.3253965513752
2007	-7.67291044838313
2008	-8.90813390179408
2009	-8.48238363004491
2010	-5.87847306141352
2011	-4.93725779202766
2012	-3.99604252264179