Year	Dollars per Hour
2001-01-01	9.03
2002-01-01	9.28
2003-01-01	9.66
2004-01-01	11.71
2005-01-01	10.49
2006-01-01	9.90
2007-01-01	10.48
2008-01-01	11.54
2009-01-01	11.65
2010-01-01	11.35
2011-01-01	10.00
2012-01-01	10.37
2013-01-01	11.63
2014-01-01	15.21
2015-01-01	15.79
2016-01-01	14.93