Year	% change from 1990
1991	-6.48721652363409
1992	14.821827111056
1993	-3.93803351477802
1994	-0.0861896445801258
1995	7.76671478038997
1996	10.5276526264985
1997	5.7064235675004
1998	210.584643838602
1999	191.116457741652
2000	168.17205687441
2001	12.010760069347
2002	3.08838735353003
2003	19.97195604861
2004	23.3014228442208
2005	15.5500834966102
2006	13.7607424801556
2007	6.54632187607147
2008	403.462771265098
2009	16.6881870309741
2010	177.380037367412
2011	179.58915228359
2012	181.591816715367