Year	% change from 1990
1991	-1.36457599752783
1992	1.85443159309975
1993	7.64478650778373
1994	-4.94667509106518
1995	0.502586271489713
1996	3.68811740167314
1997	5.93071036616026
1998	30.8323511388404
1999	7.06582431425391
2000	-7.72882908513717
2001	-8.64153093085541
2002	1.96507463334197
2003	8.62633418688477
2004	20.8124560636152
2005	38.2260200095272
2006	9.37813167454824
2007	49.2773973777624
2008	7.79282040751177
2009	-3.68126663751774
2010	47.6924011405521
2011	66.2621579669025
2012	68.4793777617435