Month	Dollars per Hour
2001-01-01	8.95
2001-02-01	9.05
2001-03-01	9.06
2001-04-01	8.84
2001-05-01	8.92
2001-06-01	9.14
2001-07-01	9.10
2001-08-01	9.20
2001-09-01	9.16
2001-10-01	9.19
2001-11-01	9.35
2001-12-01	9.34
2002-01-01	9.34
2002-02-01	9.37
2002-03-01	9.44
2002-04-01	9.48
2002-05-01	9.41
2002-06-01	9.45
2002-07-01	9.56
2002-08-01	9.53
2002-09-01	9.57
2002-10-01	9.53
2002-11-01	9.59
2002-12-01	9.64
2003-01-01	9.61
2003-02-01	9.65
2003-03-01	9.74
2003-04-01	9.74
2003-05-01	9.79
2003-06-01	9.80
2003-07-01	9.84
2003-08-01	9.91
2003-09-01	9.99
2003-10-01	10.01
2003-11-01	10.03
2003-12-01	10.10
2004-01-01	10.08
2004-02-01	9.93
2004-03-01	10.08
2004-04-01	10.16
2004-05-01	10.22
2004-06-01	10.27
2004-07-01	10.24
2004-08-01	10.23
2004-09-01	10.09
2004-10-01	10.21
2004-11-01	10.30
2004-12-01	10.42
2005-01-01	10.26
2005-02-01	10.26
2005-03-01	10.36
2005-04-01	10.31
2005-05-01	10.45
2005-06-01	10.54
2005-07-01	10.70
2005-08-01	10.70
2005-09-01	10.68
2005-10-01	10.61
2005-11-01	10.66
2005-12-01	10.63
2006-01-01	10.46
2006-02-01	10.44
2006-03-01	10.49
2006-04-01	10.30
2006-05-01	10.32
2006-06-01	10.49
2006-07-01	10.68
2006-08-01	10.66
2006-09-01	10.71
2006-10-01	10.62
2006-11-01	10.79
2006-12-01	10.92
2007-01-01	10.79
2007-02-01	10.71
2007-03-01	10.92
2007-04-01	10.96
2007-05-01	11.02
2007-06-01	10.91
2007-07-01	11.07
2007-08-01	11.08
2007-09-01	10.95
2007-10-01	11.00
2007-11-01	11.20
2007-12-01	11.21
2008-01-01	11.10
2008-02-01	11.18
2008-03-01	11.24
2008-04-01	11.29
2008-05-01	11.33
2008-06-01	11.37
2008-07-01	11.57
2008-08-01	11.61
2008-09-01	11.52
2008-10-01	11.65
2008-11-01	11.55
2008-12-01	11.56
2009-01-01	11.54
2009-02-01	11.37
2009-03-01	11.37
2009-04-01	11.19
2009-05-01	11.33
2009-06-01	11.31
2009-07-01	11.41
2009-08-01	11.56
2009-09-01	11.28
2009-10-01	11.46
2009-11-01	11.43
2009-12-01	11.59
2010-01-01	11.77
2010-02-01	11.77
2010-03-01	11.72
2010-04-01	11.93
2010-05-01	11.77
2010-06-01	11.99
2010-07-01	12.16
2010-08-01	12.24
2010-09-01	11.92
2010-10-01	12.51
2010-11-01	12.53
2010-12-01	12.28
2011-01-01	12.38
2011-02-01	12.65
2011-03-01	12.47
2011-04-01	12.72
2011-05-01	12.72
2011-06-01	12.68
2011-07-01	12.75
2011-08-01	12.92
2011-09-01	12.74
2011-10-01	12.56
2011-11-01	12.68
2011-12-01	12.24
2012-01-01	12.27
2012-02-01	12.22
2012-03-01	12.37
2012-04-01	12.53
2012-05-01	12.21
2012-06-01	12.33
2012-07-01	12.52
2012-08-01	12.54
2012-09-01	12.42
2012-10-01	12.31
2012-11-01	12.32
2012-12-01	12.68
2013-01-01	12.55
2013-02-01	12.68
2013-03-01	12.80
2013-04-01	13.05
2013-05-01	12.94
2013-06-01	13.12
2013-07-01	13.18
2013-08-01	13.30
2013-09-01	13.23
2013-10-01	13.28
2013-11-01	13.09
2013-12-01	13.19
2014-01-01	12.90
2014-02-01	13.04
2014-03-01	13.30
2014-04-01	13.17
2014-05-01	13.06
2014-06-01	12.98
2014-07-01	13.34
2014-08-01	13.42
2014-09-01	13.24
2014-10-01	13.28
2014-11-01	13.48
2014-12-01	12.91
2015-01-01	12.79
2015-02-01	12.59
2015-03-01	12.65
2015-04-01	12.79
2015-05-01	12.82
2015-06-01	12.72
2015-07-01	12.98
2015-08-01	12.92
2015-09-01	12.68
2015-10-01	12.94
2015-11-01	13.01
2015-12-01	12.87
2016-01-01	12.59
2016-02-01	12.76
2016-03-01	12.98
2016-04-01	12.80
2016-05-01	12.55
2016-06-01	12.75
2016-07-01	12.63
2016-08-01	12.62
2016-09-01	12.63
2016-10-01	12.78
2016-11-01	12.71
2016-12-01	12.91
2017-01-01	13.05
2017-02-01	13.27
2017-03-01	13.17
2017-04-01	13.04
2017-05-01	12.97
2017-06-01	13.06
2017-07-01	13.36
2017-08-01	13.40
2017-09-01	13.19
2017-10-01	13.07
2017-11-01	13.23
2017-12-01	13.01