Month	Dollars per Hour
2001-01-01	9.01
2001-02-01	9.04
2001-03-01	9.30
2001-04-01	9.14
2001-05-01	8.95
2001-06-01	8.93
2001-07-01	8.69
2001-08-01	8.77
2001-09-01	8.98
2001-10-01	9.60
2001-11-01	8.83
2001-12-01	9.29
2002-01-01	9.17
2002-02-01	8.91
2002-03-01	8.94
2002-04-01	9.18
2002-05-01	9.27
2002-06-01	9.65
2002-07-01	9.27
2002-08-01	9.32
2002-09-01	9.67
2002-10-01	9.50
2002-11-01	9.24
2002-12-01	9.39
2003-01-01	9.62
2003-02-01	9.68
2003-03-01	9.53
2003-04-01	9.52
2003-05-01	9.49
2003-06-01	9.50
2003-07-01	9.52
2003-08-01	9.88
2003-09-01	9.81
2003-10-01	9.88
2003-11-01	9.83
2003-12-01	9.78
2004-01-01	9.88
2004-02-01	12.65
2004-03-01	12.52
2004-04-01	12.63
2004-05-01	12.24
2004-06-01	11.91
2004-07-01	11.81
2004-08-01	11.68
2004-09-01	11.46
2004-10-01	11.29
2004-11-01	11.45
2004-12-01	10.77
2005-01-01	10.50
2005-02-01	10.98
2005-03-01	11.12
2005-04-01	10.56
2005-05-01	10.69
2005-06-01	10.15
2005-07-01	10.27
2005-08-01	10.27
2005-09-01	10.60
2005-10-01	10.44
2005-11-01	10.04
2005-12-01	10.21
2006-01-01	10.18
2006-02-01	10.02
2006-03-01	10.29
2006-04-01	9.21
2006-05-01	9.42
2006-06-01	9.84
2006-07-01	9.70
2006-08-01	9.97
2006-09-01	10.25
2006-10-01	10.24
2006-11-01	10.28
2006-12-01	9.75
2007-01-01	9.88
2007-02-01	10.01
2007-03-01	10.55
2007-04-01	10.85
2007-05-01	9.43
2007-06-01	10.46
2007-07-01	10.48
2007-08-01	10.53
2007-09-01	11.28
2007-10-01	10.96
2007-11-01	10.82
2007-12-01	11.08
2008-01-01	11.00
2008-02-01	11.30
2008-03-01	11.06
2008-04-01	11.37
2008-05-01	11.46
2008-06-01	11.72
2008-07-01	11.81
2008-08-01	11.78
2008-09-01	11.95
2008-10-01	11.81
2008-11-01	11.99
2008-12-01	11.54
2009-01-01	12.08
2009-02-01	11.56
2009-03-01	11.66
2009-04-01	11.74
2009-05-01	11.28
2009-06-01	11.23
2009-07-01	11.07
2009-08-01	10.78
2009-09-01	13.74
2009-10-01	13.37
2009-11-01	11.57
2009-12-01	12.22
2010-01-01	12.50
2010-02-01	12.58
2010-03-01	12.55
2010-04-01	12.39
2010-05-01	11.90
2010-06-01	12.30
2010-07-01	12.03
2010-08-01	10.83
2010-09-01	10.57
2010-10-01	10.71
2010-11-01	9.20
2010-12-01	9.12
2011-01-01	9.22
2011-02-01	9.50
2011-03-01	9.58
2011-04-01	9.68
2011-05-01	9.90
2011-06-01	9.92
2011-07-01	9.90
2011-08-01	10.16
2011-09-01	12.04
2011-10-01	11.75
2011-11-01	10.31
2011-12-01	10.10
2012-01-01	10.27
2012-02-01	10.30
2012-03-01	10.50
2012-04-01	10.74
2012-05-01	10.33
2012-06-01	10.30
2012-07-01	10.61
2012-08-01	10.47
2012-09-01	11.23
2012-10-01	11.07
2012-11-01	9.55
2012-12-01	9.67
2013-01-01	10.58
2013-02-01	10.55
2013-03-01	10.49
2013-04-01	10.52
2013-05-01	10.75
2013-06-01	10.26
2013-07-01	10.52
2013-08-01	10.85
2013-09-01	16.07
2013-10-01	15.72
2013-11-01	14.05
2013-12-01	13.95
2014-01-01	12.59
2014-02-01	14.33
2014-03-01	15.17
2014-04-01	16.21
2014-05-01	15.29
2014-06-01	14.86
2014-07-01	15.46
2014-08-01	14.75
2014-09-01	19.60
2014-10-01	18.05
2014-11-01	16.11
2014-12-01	15.36
2015-01-01	17.21
2015-02-01	16.74
2015-03-01	16.92
2015-04-01	16.00
2015-05-01	15.90
2015-06-01	15.71
2015-07-01	16.01
2015-08-01	15.62
2015-09-01	15.45
2015-10-01	15.81
2015-11-01	14.54
2015-12-01	14.31
2016-01-01	15.43
2016-02-01	14.97
2016-03-01	14.81
2016-04-01	14.71
2016-05-01	14.22
2016-06-01	14.53
2016-07-01	14.88
2016-08-01	15.12
2016-09-01	15.57
2016-10-01	15.25
2016-11-01	14.97
2016-12-01	14.79
2017-01-01	15.13
2017-02-01	15.18
2017-03-01	16.36
2017-04-01	16.20
2017-05-01	16.02
2017-06-01	15.60
2017-07-01	16.19
2017-08-01	15.79
2017-09-01	15.31
2017-10-01	15.70
2017-11-01	15.31
2017-12-01	15.69