Month	Dollars per Hour
2001-01-01	10.17
2001-02-01	10.16
2001-03-01	10.26
2001-04-01	10.25
2001-05-01	10.19
2001-06-01	10.19
2001-07-01	10.47
2001-08-01	10.45
2001-09-01	10.54
2001-10-01	10.61
2001-11-01	10.84
2001-12-01	10.82
2002-01-01	11.09
2002-02-01	10.82
2002-03-01	10.94
2002-04-01	10.93
2002-05-01	10.78
2002-06-01	10.76
2002-07-01	10.90
2002-08-01	10.89
2002-09-01	10.90
2002-10-01	10.97
2002-11-01	10.96
2002-12-01	11.09
2003-01-01	10.79
2003-02-01	11.01
2003-03-01	10.58
2003-04-01	10.94
2003-05-01	10.99
2003-06-01	10.91
2003-07-01	11.10
2003-08-01	10.99
2003-09-01	11.05
2003-10-01	11.03
2003-11-01	11.18
2003-12-01	10.96
2004-01-01	10.98
2004-02-01	10.92
2004-03-01	11.05
2004-04-01	11.10
2004-05-01	11.16
2004-06-01	11.25
2004-07-01	11.17
2004-08-01	11.34
2004-09-01	11.76
2004-10-01	11.66
2004-11-01	11.89
2004-12-01	11.99
2005-01-01	11.64
2005-02-01	11.13
2005-03-01	11.35
2005-04-01	11.51
2005-05-01	11.36
2005-06-01	11.55
2005-07-01	11.64
2005-08-01	11.55
2005-09-01	11.82
2005-10-01	11.88
2005-11-01	11.77
2005-12-01	11.75
2006-01-01	11.75
2006-02-01	11.88
2006-03-01	11.94
2006-04-01	11.95
2006-05-01	12.01
2006-06-01	12.07
2006-07-01	12.30
2006-08-01	12.24
2006-09-01	12.62
2006-10-01	12.57
2006-11-01	12.53
2006-12-01	12.64
2007-01-01	12.82
2007-02-01	12.81
2007-03-01	12.72
2007-04-01	12.67
2007-05-01	12.55
2007-06-01	12.68
2007-07-01	12.65
2007-08-01	12.86
2007-09-01	12.86
2007-10-01	12.82
2007-11-01	12.79
2007-12-01	12.79
2008-01-01	12.48
2008-02-01	12.58
2008-03-01	12.62
2008-04-01	12.68
2008-05-01	12.48
2008-06-01	12.46
2008-07-01	12.33
2008-08-01	12.64
2008-09-01	12.71
2008-10-01	12.80
2008-11-01	12.89
2008-12-01	13.06
2009-01-01	12.83
2009-02-01	12.76
2009-03-01	12.94
2009-04-01	12.89
2009-05-01	12.93
2009-06-01	12.98
2009-07-01	13.16
2009-08-01	13.26
2009-09-01	12.96
2009-10-01	12.98
2009-11-01	12.89
2009-12-01	12.82
2010-01-01	12.66
2010-02-01	12.44
2010-03-01	12.58
2010-04-01	12.38
2010-05-01	12.45
2010-06-01	12.57
2010-07-01	12.55
2010-08-01	12.48
2010-09-01	12.57
2010-10-01	12.28
2010-11-01	12.51
2010-12-01	12.35
2011-01-01	12.42
2011-02-01	12.42
2011-03-01	12.54
2011-04-01	12.93
2011-05-01	12.92
2011-06-01	12.98
2011-07-01	13.17
2011-08-01	12.96
2011-09-01	12.92
2011-10-01	12.88
2011-11-01	12.84
2011-12-01	12.83
2012-01-01	12.93
2012-02-01	12.74
2012-03-01	12.88
2012-04-01	13.14
2012-05-01	12.77
2012-06-01	12.83
2012-07-01	12.81
2012-08-01	12.49
2012-09-01	12.58
2012-10-01	12.91
2012-11-01	13.15
2012-12-01	13.31
2013-01-01	12.97
2013-02-01	12.74
2013-03-01	12.67
2013-04-01	12.78
2013-05-01	12.71
2013-06-01	12.84
2013-07-01	12.86
2013-08-01	12.87
2013-09-01	13.27
2013-10-01	13.51
2013-11-01	13.42
2013-12-01	13.57
2014-01-01	13.56
2014-02-01	14.12
2014-03-01	13.71
2014-04-01	14.41
2014-05-01	13.91
2014-06-01	14.58
2014-07-01	15.27
2014-08-01	14.65
2014-09-01	14.46
2014-10-01	14.64
2014-11-01	14.79
2014-12-01	14.29
2015-01-01	14.19
2015-02-01	13.87
2015-03-01	13.52
2015-04-01	13.50
2015-05-01	13.24
2015-06-01	13.32
2015-07-01	13.21
2015-08-01	12.97
2015-09-01	12.86
2015-10-01	12.88
2015-11-01	12.83
2015-12-01	12.50
2016-01-01	12.11
2016-02-01	12.13
2016-03-01	12.03
2016-04-01	11.83
2016-05-01	11.80
2016-06-01	11.83
2016-07-01	11.76
2016-08-01	11.84
2016-09-01	11.64
2016-10-01	11.90
2016-11-01	11.89
2016-12-01	11.66
2017-01-01	11.83
2017-02-01	12.06
2017-03-01	12.27
2017-04-01	12.05
2017-05-01	12.12
2017-06-01	12.06
2017-07-01	12.09
2017-08-01	12.00
2017-09-01	12.13
2017-10-01	12.10
2017-11-01	12.15
2017-12-01	12.07