Year	% change from 1990
1991	-16.6183704991486
1992	14.4785366097093
1993	-15.255875501265
1994	-10.8928045184834
1995	-3.97188121277702
1996	-12.518142320095
1997	-13.1027636724146
1998	-7.48723255253365
1999	-10.1959647408733
2000	-13.6316935993526
2001	-8.24768270326505
2002	-13.0730066234598
2003	-14.6260078669978
2004	-10.3489501584852
2005	-8.38488545396126
2006	18.6627519672716
2007	70.7244627672375
2008	28.9216274659612
2009	25.6514095563637
2010	26.3070591234017
2011	27.5890018429812
2012	28.8709445625608