Year	% change from 1990
1991	0.033730352689787
1992	2.50183666577204
1993	-0.313565821342698
1994	-1.93787405880894
1995	1.85507808581817
1996	4.6871908632472
1997	4.6818447970302
1998	-13.8223188116854
1999	-47.0522225042752
2000	-10.8303462497027
2001	-52.6188298892756
2002	-13.015181690962
2003	-32.4881167612563
2004	-56.1778886218861
2005	-52.3294479968688
2006	-34.8920065335373
2007	-4.54679055297896
2008	-19.8627602951056
2009	-13.4481426059127
2010	-57.1687955056667