Year	% change from 1990
1991	-0.429431748662568
1992	11.0589251081443
1993	15.2838219534101
1994	-0.939890402162458
1995	15.0994233747977
1996	16.0745664464008
1997	11.7596397068713
1998	17.7233066786996
1999	16.4552952763592
2000	8.61076280268485
2001	1.89832913193826
2002	4.04939278632759
2003	6.02397615400969
2004	8.87325960282714
2005	10.2660112201111
2006	9.23880266748816
2007	9.61410800984037
2008	11.6359841894489
2009	22.8148768434434
2010	22.1629736331727
2011	23.3846033695044
2012	24.6062331058361