Year	% change from 1990
1991	4.84020722599745
1992	0.640516719370243
1993	9.79344681423671
1994	46.8223104353092
1995	53.1810536230909
1996	23.0155419498082
1997	16.9649465114714
1998	37.5772051402812
1999	11.9195317230707
2000	-2.44230639843909
2001	-17.6976384310032
2002	-9.93406445535895
2003	-1.57841620130525
2004	-2.26266567987622
2005	-14.3147413039091
2006	-20.4030141963265
2007	-20.3155486779251
2008	-22.2229697907556
2009	-28.0690304783691
2010	-28.3569938774137
2011	-27.774819438545
2012	-27.4806083987208