Year	% change from 1990
1991	-5.83636234581699
1992	-0.316232081506307
1993	-0.322694445650995
1994	3.22577911215591
1995	10.4576942920374
1996	12.5298884341692
1997	15.9136246764845
1998	22.3177216034715
1999	23.4406897991052
2000	23.8051247607071
2001	31.5281796155847
2002	27.1846233871899
2003	33.6300370685445
2004	42.9019405102301
2005	44.9847286919433
2006	50.7987376142435
2007	75.8345719531277
2008	84.7378028173789
2009	85.6255833343045
2010	87.3852533087834
2011	89.2591058418712
2012	91.1329583749591