Year	% change from 1990
1991	-14.0525862848904
1992	12.9040371769156
1993	-12.2784154876262
1994	-8.69632868043694
1995	-2.73801878125566
1996	-9.33374759285636
1997	-7.42670943236957
1998	-4.32040282309129
1999	-4.72613776022461
2000	-9.17722784932243
2001	-4.94418224338662
2002	-9.05933552647654
2003	-10.9819915678806
2004	-3.54101554923782
2005	-3.97589695188293
2006	18.8185729417487
2007	65.4929998421339
2008	29.475889805028
2009	27.1372056000795
2010	28.6746209739069
2011	30.0685098472839
2012	31.4623987206608