Month	Dollars per Hour
2001-01-01	8.33
2001-02-01	8.33
2001-03-01	8.52
2001-04-01	8.51
2001-05-01	8.34
2001-06-01	8.32
2001-07-01	8.12
2001-08-01	8.16
2001-09-01	8.10
2001-10-01	8.50
2001-11-01	8.12
2001-12-01	8.39
2002-01-01	8.43
2002-02-01	8.19
2002-03-01	8.24
2002-04-01	8.41
2002-05-01	8.42
2002-06-01	8.65
2002-07-01	8.45
2002-08-01	8.46
2002-09-01	8.56
2002-10-01	8.48
2002-11-01	8.38
2002-12-01	8.52
2003-01-01	8.77
2003-02-01	8.80
2003-03-01	8.70
2003-04-01	8.72
2003-05-01	8.62
2003-06-01	8.64
2003-07-01	8.73
2003-08-01	8.90
2003-09-01	8.79
2003-10-01	8.82
2003-11-01	8.86
2003-12-01	8.72
2004-01-01	8.86
2004-02-01	10.69
2004-03-01	10.55
2004-04-01	10.82
2004-05-01	10.51
2004-06-01	10.28
2004-07-01	10.18
2004-08-01	10.07
2004-09-01	9.82
2004-10-01	9.71
2004-11-01	9.86
2004-12-01	9.48
2005-01-01	9.45
2005-02-01	8.62
2005-03-01	8.94
2005-04-01	8.60
2005-05-01	8.80
2005-06-01	8.58
2005-07-01	8.67
2005-08-01	8.74
2005-09-01	8.90
2005-10-01	9.02
2005-11-01	8.96
2005-12-01	9.11
2006-01-01	9.20
2006-02-01	9.19
2006-03-01	9.59
2006-04-01	9.04
2006-05-01	8.99
2006-06-01	9.22
2006-07-01	9.14
2006-08-01	9.45
2006-09-01	9.45
2006-10-01	9.49
2006-11-01	9.76
2006-12-01	9.32
2007-01-01	9.89
2007-02-01	9.86
2007-03-01	10.20
2007-04-01	10.47
2007-05-01	9.52
2007-06-01	10.20
2007-07-01	10.16
2007-08-01	10.13
2007-09-01	10.43
2007-10-01	10.09
2007-11-01	10.16
2007-12-01	10.17
2008-01-01	10.21
2008-02-01	10.45
2008-03-01	10.27
2008-04-01	10.41
2008-05-01	10.33
2008-06-01	10.54
2008-07-01	10.67
2008-08-01	10.58
2008-09-01	10.52
2008-10-01	10.44
2008-11-01	10.63
2008-12-01	10.35
2009-01-01	10.76
2009-02-01	10.59
2009-03-01	10.50
2009-04-01	10.78
2009-05-01	10.62
2009-06-01	10.48
2009-07-01	10.39
2009-08-01	10.17
2009-09-01	12.31
2009-10-01	12.33
2009-11-01	10.97
2009-12-01	11.52
2010-01-01	11.86
2010-02-01	11.97
2010-03-01	11.97
2010-04-01	11.94
2010-05-01	11.48
2010-06-01	11.81
2010-07-01	11.79
2010-08-01	10.70
2010-09-01	10.45
2010-10-01	10.60
2010-11-01	9.61
2010-12-01	9.46
2011-01-01	9.63
2011-02-01	9.96
2011-03-01	9.93
2011-04-01	9.97
2011-05-01	10.09
2011-06-01	10.07
2011-07-01	10.11
2011-08-01	10.29
2011-09-01	11.66
2011-10-01	11.50
2011-11-01	10.45
2011-12-01	10.29
2012-01-01	10.50
2012-02-01	10.51
2012-03-01	10.69
2012-04-01	10.85
2012-05-01	10.46
2012-06-01	11.05
2012-07-01	11.25
2012-08-01	11.07
2012-09-01	11.52
2012-10-01	11.52
2012-11-01	10.12
2012-12-01	10.14
2013-01-01	10.89
2013-02-01	10.85
2013-03-01	10.93
2013-04-01	10.92
2013-05-01	11.03
2013-06-01	10.67
2013-07-01	10.87
2013-08-01	10.87
2013-09-01	14.64
2013-10-01	14.46
2013-11-01	13.40
2013-12-01	13.30
2014-01-01	12.54
2014-02-01	13.95
2014-03-01	14.59
2014-04-01	15.20
2014-05-01	14.50
2014-06-01	14.13
2014-07-01	14.63
2014-08-01	13.97
2014-09-01	16.92
2014-10-01	16.17
2014-11-01	14.96
2014-12-01	14.49
2015-01-01	16.04
2015-02-01	15.68
2015-03-01	15.86
2015-04-01	15.28
2015-05-01	15.19
2015-06-01	15.01
2015-07-01	15.29
2015-08-01	14.79
2015-09-01	14.64
2015-10-01	14.88
2015-11-01	14.46
2015-12-01	14.28
2016-01-01	15.13
2016-02-01	14.75
2016-03-01	14.59
2016-04-01	14.31
2016-05-01	13.93
2016-06-01	14.09
2016-07-01	14.47
2016-08-01	14.40
2016-09-01	14.29
2016-10-01	14.00
2016-11-01	13.93
2016-12-01	13.94
2017-01-01	14.12
2017-02-01	14.13
2017-03-01	14.88
2017-04-01	14.73
2017-05-01	14.67
2017-06-01	14.44
2017-07-01	14.85
2017-08-01	14.79
2017-09-01	13.85
2017-10-01	14.07
2017-11-01	13.48
2017-12-01	13.05