Year	% change from 1990
1991	-1.6406969261471
1992	4.16709095165462
1993	-3.5231575621232
1994	0.0799930294788087
1995	0.870685284116979
1996	1.99699133828757
1997	9.60934637716608
1998	5.68842819995738
1999	0.0865016486752301
2000	-1.1004815328428
2001	-5.67457113973269
2002	-3.47696736137427
2003	-3.94002412388211
2004	-1.54264772728465
2005	0.43366299839489
2006	4.98402763853649
2007	10.3977291217668
2008	2.67462257881992
2009	3.91703400123664
2010	4.46638245696178
2011	5.77526837893745
2012	6.79765265223786