Year	% change from 1990
1991	-0.0508785246604027
1992	-0.101757049320572
1993	-0.152635573980975
1994	-0.2035140986408
1995	-0.254438418552694
1996	-0.305316943212741
1997	-0.356195467872922
1998	-55.1035945837957
1999	7.64975333532543
2000	-49.4663135852759
2001	-82.1547352862719
2002	-63.2337401096569
2003	-87.7027155439391
2004	-45.208500056672
2005	-72.270402643302
2006	-70.9852733919285
2007	-84.0279900578508
2008	-90.1294860742362
2009	-46.696158808774
2010	-89.5872016010021
2011	-89.5872016010021
2012	-89.5872016010023