Year	% change from 1990
1991	-0.957270805009891
1992	-0.892685990993514
1993	0.151582622851221
1994	4.28825470599166
1995	6.85395279705328
1996	5.15115500650272
1997	5.27029776843249
1998	5.06032339592259
1999	7.43079250580232
2000	9.87056495492333
2001	11.277865103262
2002	16.9052962496572
2003	18.4470743669066
2004	21.9110616976664
2005	22.3372035070439
2006	23.8391690677079
2007	24.3175095623863
2008	25.5829590461501
2009	7.69178593230686
2010	7.8203657446865
2011	10.3537717550003
2012	13.0157575776928