Year	% change from 1990
1991	-18.1741431042564
1992	13.8903700929673
1993	-19.2101709551719
1994	-12.2456127817998
1995	-6.61051040401173
1996	-13.2930032509913
1997	-15.4092428596817
1998	-15.4064434599896
1999	-18.2218094000724
2000	-15.0090375303316
2001	-11.6472862082531
2002	-15.0548288595119
2003	-17.2610658129201
2004	-15.8836400342626
2005	-11.4195850184264
2006	18.2813292273099
2007	73.2981187761688
2008	30.3646930719972
2009	24.3709716835005
2010	23.3787763175411
2011	24.4820926066867
2012	25.5854088958323
