Year	% change from 1990
1991	3.74257782042824
1992	6.65365342987847
1993	9.61434654831164
1994	11.7658925971767
1995	14.0968250246724
1996	18.3230372458466
1997	22.7924297857723
1998	22.7804343440402
1999	24.7247863993501
2000	25.5366597056755
2001	27.2710915306729
2002	28.2241839010267
2003	29.2503394164763
2004	32.4073215814354
2005	33.2213758771667
2006	34.7660616238557
2007	35.6586315381973
2008	27.6554909134529
2009	27.409584357944
2010	28.2568987421144
2011	2.12921146483864
2012	-23.1513250024716