Year	% change from 1990
1991	-1.81079232224055
1992	1.11544807050017
1993	1.27157860850668
1994	-1.46392499295803
1995	-0.0112671522272789
1996	3.43809102249406
1997	1.98865236811394
1998	4.17287030702989
1999	8.79964588950142
2000	9.32115407830669
2001	16.2617198503078
2002	14.9676069373466
2003	27.355840811235
2004	24.5591726691079
2005	29.8893404691964
2006	32.8847933684761
2007	37.8173916542594
2008	40.4313709709871
2009	15.9470443845318
2010	35.1543197456843
2011	36.5058629431411
2012	37.857406140598