Year	% change from 1990
1991	-2.2566867987084
1992	2.67552112232963
1993	10.3617375691331
1994	-9.38583202131984
1995	-1.97755699258065
1996	0.470119481947906
1997	2.56532309505306
1998	40.9359030657955
1999	-0.644129864084086
2000	-23.8810032964234
2001	-20.4679083255782
2002	-0.895417782449515
2003	1.142152869596
2004	22.4888530002777
2005	48.5758817038477
2006	0.92577571834731
2007	68.3154556988772
2008	-4.56662170038168
2009	-24.5447412834179
2010	80.688939898875
2011	83.8515352048265
2012	86.1163357376536