Year	Percent
2002-01-01	46.0407
2003-01-01	82.7188
2004-01-01	90.5175
2005-01-01	105.1340
2006-01-01	85.3013
2007-01-01	108.5960
2008-01-01	111.9620
2009-01-01	121.9140
2010-01-01	102.0660
2011-01-01	70.5659
2012-01-01	68.0397