Year	% change from 1990
1991	-16.6748707851341
1992	29.4525023975829
1993	-26.4241642407937
1994	-12.51241226544
1995	-9.13203255620528
1996	-20.7477912532781
1997	-23.2384767498112
1998	4.79516579391821
1999	-5.27043886375789
2000	10.0791838882429
2001	1.95880400926782
2002	-8.15857146494437
2003	0.32080932214178
2004	0.0390402878796658
2005	16.6922691742979
2006	-33.3157934938512
2007	-30.6302460386838
2008	-27.7118996494861
2009	-21.7626689977679
2010	-17.0621334668624
2011	-16.2327548015311
2012	-15.4033761361997
