Month	Dollars per Hour
2001-01-01	10.38
2001-02-01	10.84
2001-03-01	10.69
2001-04-01	10.62
2001-05-01	10.58
2001-06-01	10.83
2001-07-01	10.99
2001-08-01	11.01
2001-09-01	10.83
2001-10-01	10.82
2001-11-01	11.10
2001-12-01	10.89
2002-01-01	11.07
2002-02-01	11.04
2002-03-01	10.65
2002-04-01	10.61
2002-05-01	10.61
2002-06-01	10.93
2002-07-01	11.09
2002-08-01	10.81
2002-09-01	11.03
2002-10-01	10.68
2002-11-01	11.19
2002-12-01	10.76
2003-01-01	10.80
2003-02-01	10.73
2003-03-01	10.89
2003-04-01	10.56
2003-05-01	10.55
2003-06-01	10.64
2003-07-01	10.49
2003-08-01	10.32
2003-09-01	10.28
2003-10-01	10.12
2003-11-01	9.84
2003-12-01	10.20
2004-01-01	10.28
2004-02-01	9.65
2004-03-01	9.77
2004-04-01	9.68
2004-05-01	9.77
2004-06-01	10.11
2004-07-01	10.28
2004-08-01	10.32
2004-09-01	10.08
2004-10-01	10.64
2004-11-01	10.40
2004-12-01	10.70
2005-01-01	10.63
2005-02-01	11.01
2005-03-01	11.05
2005-04-01	10.99
2005-05-01	10.74
2005-06-01	11.14
2005-07-01	11.05
2005-08-01	10.95
2005-09-01	10.81
2005-10-01	10.09
2005-11-01	10.20
2005-12-01	10.69
2006-01-01	10.07
2006-02-01	10.15
2006-03-01	10.18
2006-04-01	10.19
2006-05-01	10.28
2006-06-01	10.44
2006-07-01	10.54
2006-08-01	10.53
2006-09-01	11.07
2006-10-01	11.05
2006-11-01	11.86
2006-12-01	11.88
2007-01-01	11.45
2007-02-01	11.61
2007-03-01	11.75
2007-04-01	11.63
2007-05-01	11.48
2007-06-01	11.53
2007-07-01	11.38
2007-08-01	11.26
2007-09-01	11.25
2007-10-01	11.44
2007-11-01	11.36
2007-12-01	10.96
2008-01-01	11.66
2008-02-01	11.91
2008-03-01	11.72
2008-04-01	11.62
2008-05-01	11.29
2008-06-01	11.66
2008-07-01	11.82
2008-08-01	11.88
2008-09-01	12.27
2008-10-01	12.65
2008-11-01	12.65
2008-12-01	12.50
2009-01-01	14.02
2009-02-01	13.22
2009-03-01	13.11
2009-04-01	13.17
2009-05-01	12.68
2009-06-01	13.14
2009-07-01	12.88
2009-08-01	13.35
2009-09-01	13.04
2009-10-01	12.85
2009-11-01	12.79
2009-12-01	12.70
2010-01-01	12.88
2010-02-01	12.08
2010-03-01	12.48
2010-04-01	12.22
2010-05-01	11.95
2010-06-01	12.70
2010-07-01	12.30
2010-08-01	12.81
2010-09-01	12.65
2010-10-01	13.28
2010-11-01	13.63
2010-12-01	13.77
2011-01-01	14.18
2011-02-01	13.61
2011-03-01	13.68
2011-04-01	13.38
2011-05-01	13.69
2011-06-01	13.18
2011-07-01	13.18
2011-08-01	12.86
2011-09-01	13.34
2011-10-01	13.78
2011-11-01	14.26
2011-12-01	14.09
2012-01-01	14.80
2012-02-01	14.80
2012-03-01	15.55
2012-04-01	14.32
2012-05-01	14.21
2012-06-01	14.39
2012-07-01	14.03
2012-08-01	13.34
2012-09-01	12.78
2012-10-01	12.85
2012-11-01	12.89
2012-12-01	12.81
2013-01-01	13.22
2013-02-01	13.01
2013-03-01	12.73
2013-04-01	12.35
2013-05-01	12.34
2013-06-01	12.43
2013-07-01	13.80
2013-08-01	13.08
2013-09-01	13.16
2013-10-01	12.27
2013-11-01	12.29
2013-12-01	12.26
2014-01-01	13.72
2014-02-01	14.33
2014-03-01	15.21
2014-04-01	15.13
2014-05-01	14.87
2014-06-01	15.47
2014-07-01	14.73
2014-08-01	14.76
2014-09-01	13.96
2014-10-01	12.55
2014-11-01	13.95
2014-12-01	13.31
2015-01-01	13.08
2015-02-01	11.54
2015-03-01	11.98
2015-04-01	11.93
2015-05-01	11.64
2015-06-01	11.28
2015-07-01	11.40
2015-08-01	11.61
2015-09-01	11.36
2015-10-01	11.35
2015-11-01	11.27
2015-12-01	11.27
2016-01-01	11.09
2016-02-01	11.63
2016-03-01	11.79
2016-04-01	11.67
2016-05-01	11.23
2016-06-01	10.85
2016-07-01	10.92
2016-08-01	10.67
2016-09-01	10.69
2016-10-01	11.22
2016-11-01	10.98
2016-12-01	11.02
2017-01-01	10.76
2017-02-01	10.70
2017-03-01	10.96
2017-04-01	10.56
2017-05-01	10.69
2017-06-01	10.44
2017-07-01	10.55
2017-08-01	10.58
2017-09-01	9.71
2017-10-01	8.30
2017-11-01	8.44
2017-12-01	8.44