Year	Dollars per Hour
2001-01-01	9.84
2002-01-01	10.30
2003-01-01	10.46
2004-01-01	10.84
2005-01-01	11.10
2006-01-01	11.48
2007-01-01	11.94
2008-01-01	12.09
2009-01-01	12.28
2010-01-01	12.29
2011-01-01	12.73
2012-01-01	12.65
2013-01-01	13.03
2014-01-01	13.78
2015-01-01	13.03
2016-01-01	12.27
2017-01-01	12.60