Year	% change from 1990
1991	-1.26302012861452
1992	0.338019021565317
1993	2.22787500676529
1994	5.43438150391404
1995	6.65410370836881
1996	2.74892616227866
1997	4.18415394380127
1998	8.17543531634546
1999	13.7972771509966
2000	9.63821632233337
2001	12.6611986636686
2002	15.6891012236584
2003	19.9244254414666
2004	25.879858100894
2005	26.0304167917222
2006	29.8091447183913
2007	30.6052360966921
2008	35.0457334323937
2009	34.9935791146559
2010	35.1938320138947
2011	36.5457703340337
2012	37.8977086541726