Month	Dollars per Hour
2001-01-01	5.46
2001-02-01	5.45
2001-03-01	5.48
2001-04-01	5.44
2001-05-01	5.45
2001-06-01	5.44
2001-07-01	5.46
2001-08-01	5.48
2001-09-01	5.51
2001-10-01	5.43
2001-11-01	5.47
2001-12-01	5.49
2002-01-01	5.46
2002-02-01	5.51
2002-03-01	5.21
2002-04-01	5.52
2002-05-01	5.55
2002-06-01	5.53
2002-07-01	5.53
2002-08-01	5.64
2002-09-01	5.44
2002-10-01	5.54
2002-11-01	5.38
2002-12-01	5.57
2003-01-01	5.56
2003-02-01	5.84
2003-03-01	5.49
2003-04-01	5.57
2003-05-01	5.57
2003-06-01	5.48
2003-07-01	5.57
2003-08-01	5.54
2003-09-01	5.45
2003-10-01	5.47
2003-11-01	5.46
2003-12-01	5.50
2004-01-01	5.47
2004-02-01	5.35
2004-03-01	5.53
2004-04-01	5.48
2004-05-01	5.50
2004-06-01	5.51
2004-07-01	5.51
2004-08-01	5.54
2004-09-01	5.59
2004-10-01	5.56
2004-11-01	5.54
2004-12-01	5.52
2005-01-01	5.51
2005-02-01	5.50
2005-03-01	5.49
2005-04-01	5.43
2005-05-01	5.55
2005-06-01	5.42
2005-07-01	5.48
2005-08-01	5.56
2005-09-01	5.98
2005-10-01	6.04
2005-11-01	6.00
2005-12-01	5.95
2006-01-01	5.95
2006-02-01	6.01
2006-03-01	5.94
2006-04-01	6.03
2006-05-01	6.11
2006-06-01	6.01
2006-07-01	6.01
2006-08-01	6.03
2006-09-01	6.11
2006-10-01	6.01
2006-11-01	6.14
2006-12-01	6.14
2007-01-01	6.17
2007-02-01	6.22
2007-03-01	6.02
2007-04-01	5.99
2007-05-01	6.08
2007-06-01	6.02
2007-07-01	6.07
2007-08-01	6.55
2007-09-01	6.53
2007-10-01	6.55
2007-11-01	6.52
2007-12-01	6.59
2008-01-01	6.60
2008-02-01	6.60
2008-03-01	6.66
2008-04-01	6.66
2008-05-01	6.67
2008-06-01	6.65
2008-07-01	6.65
2008-08-01	7.20
2008-09-01	7.16
2008-10-01	7.15
2008-11-01	7.22
2008-12-01	7.18
2009-01-01	7.19
2009-02-01	7.19
2009-03-01	7.24
2009-04-01	7.23
2009-05-01	7.20
2009-06-01	7.25
2009-07-01	7.24
2009-08-01	7.79
2009-09-01	7.78
2009-10-01	7.83
2009-11-01	7.80
2009-12-01	7.82
2010-01-01	7.82
2010-02-01	7.65
2010-03-01	7.81
2010-04-01	7.84
2010-05-01	7.81
2010-06-01	7.91
2010-07-01	7.95
2010-08-01	7.92
2010-09-01	7.45
2010-10-01	7.97
2010-11-01	7.96
2010-12-01	7.93
2011-01-01	7.95
2011-02-01	8.00
2011-03-01	7.98
2011-04-01	7.95
2011-05-01	7.94
2011-06-01	7.95
2011-07-01	7.97
2011-08-01	8.02
2011-09-01	7.98
2011-10-01	8.01
2011-11-01	8.01
2011-12-01	7.98
2012-01-01	8.08
2012-02-01	8.05
2012-03-01	8.07
2012-04-01	8.02
2012-05-01	7.98
2012-06-01	8.04
2012-07-01	7.98
2012-08-01	7.99
2012-09-01	8.13
2012-10-01	8.06
2012-11-01	8.02
2012-12-01	8.03
2013-01-01	8.00
2013-02-01	7.97
2013-03-01	8.01
2013-04-01	8.02
2013-05-01	7.98
2013-06-01	8.03
2013-07-01	7.98
2013-08-01	8.05
2013-09-01	8.05
2013-10-01	8.05
2013-11-01	8.07
2013-12-01	8.10