Year	% change from 1990
1991	5.10537456736957
1992	4.80888057041147
1993	10.5313031349286
1994	14.4560112092399
1995	52.9085676945144
1996	56.4958556379803
1997	57.8155778183911
1998	116.919573129877
1999	122.776379259603
2000	130.175461401877
2001	122.294854582246
2002	139.774428378993
2003	144.208923431042
2004	106.566622763792
2005	119.913038198892
2006	115.361489487882
2007	193.007136586013
2008	194.077832735858
2009	196.990306707758
2010	139.364030700831
2011	208.913085179864
2012	137.429841083828
