Year	% change from 1990
1991	-13.5935644731638
1992	-0.275589382826769
1993	-1.96551409700448
1994	3.3305006051247
1995	10.0455664566131
1996	11.1726469605905
1997	15.632947488773
1998	460.640941177994
1999	452.079486893101
2000	471.136150629918
2001	356.803700568218
2002	457.862849551916
2003	438.688311947584
2004	424.114804808839
2005	478.442506678494
2006	389.728916003943
2007	584.57569238622
2008	517.633393171344
2009	503.458594640656
2010	426.145793978845
2011	428.558177239238
2012	430.915064591278