Year	% change from 1990
1991	-0.610900432837536
1992	-1.72488569103394
1993	-1.73005739530894
1994	-0.136988665845406
1995	0.445355869620512
1996	1.59855148009362
1997	4.78884783813673
1998	6.42107251440116
1999	6.41511469382872
2000	6.73110894383435
2001	6.83524572084733
2002	8.22383383373599
2003	9.2017199057596
2004	12.0594336305963
2005	8.53874010766251
2006	8.86692788128827
2007	9.44821739151154
2008	4.37564805725572
2009	1.65974108935154
2010	1.63519602929427
2011	2.23617900815787
2012	1.14949209120803