Month	Dollars per Hour
2001-01-01	13.78
2001-02-01	12.52
2001-03-01	12.86
2001-04-01	13.00
2001-05-01	13.08
2001-06-01	13.03
2001-07-01	12.96
2001-08-01	12.57
2001-09-01	12.67
2001-10-01	12.53
2001-11-01	12.66
2001-12-01	12.74
2002-01-01	12.46
2002-02-01	12.33
2002-03-01	12.54
2002-04-01	12.38
2002-05-01	12.46
2002-06-01	12.23
2002-07-01	12.55
2002-08-01	12.28
2002-09-01	12.69
2002-10-01	12.74
2002-11-01	12.39
2002-12-01	12.22
2003-01-01	12.29
2003-02-01	12.36
2003-03-01	12.53
2003-04-01	12.29
2003-05-01	12.46
2003-06-01	12.37
2003-07-01	12.46
2003-08-01	12.31
2003-09-01	12.59
2003-10-01	12.40
2003-11-01	12.49
2003-12-01	11.91
2004-01-01	12.20
2004-02-01	12.42
2004-03-01	12.26
2004-04-01	11.88
2004-05-01	12.08
2004-06-01	12.14
2004-07-01	12.17
2004-08-01	11.68
2004-09-01	12.08
2004-10-01	12.27
2004-11-01	12.27
2004-12-01	12.01
2005-01-01	11.99
2005-02-01	12.09
2005-03-01	11.98
2005-04-01	11.79
2005-05-01	11.75
2005-06-01	11.86
2005-07-01	11.97
2005-08-01	11.88
2005-09-01	11.53
2005-10-01	12.14
2005-11-01	11.41
2005-12-01	11.86
2006-01-01	11.67
2006-02-01	11.85
2006-03-01	11.62
2006-04-01	11.51
2006-05-01	11.78
2006-06-01	11.81
2006-07-01	13.04
2006-08-01	12.37
2006-09-01	12.43
2006-10-01	12.80
2006-11-01	12.51
2006-12-01	12.45
2007-01-01	11.45
2007-02-01	11.40
2007-03-01	11.43
2007-04-01	11.32
2007-05-01	11.24
2007-06-01	11.72
2007-07-01	10.59
2007-08-01	11.13
2007-09-01	11.63
2007-10-01	12.35
2007-11-01	12.17
2007-12-01	11.93
2008-01-01	11.78
2008-02-01	11.95
2008-03-01	11.79
2008-04-01	11.47
2008-05-01	11.41
2008-06-01	11.69
2008-07-01	11.58
2008-08-01	11.80
2008-09-01	12.19
2008-10-01	11.95
2008-11-01	11.19
2008-12-01	13.15
2009-01-01	12.99
2009-02-01	13.39
2009-03-01	13.26
2009-04-01	13.09
2009-05-01	13.19
2009-06-01	13.05
2009-07-01	13.08
2009-08-01	12.70
2009-09-01	13.30
2009-10-01	11.37
2009-11-01	11.32
2009-12-01	11.57
2010-01-01	11.26
2010-02-01	11.54
2010-03-01	12.00
2010-04-01	12.45
2010-05-01	12.76
2010-06-01	12.44
2010-07-01	13.06
2010-08-01	12.94
2010-09-01	12.75
2010-10-01	12.67
2010-11-01	12.40
2010-12-01	12.34
2011-01-01	12.38
2011-02-01	11.93
2011-03-01	11.84
2011-04-01	11.92
2011-05-01	11.83
2011-06-01	11.78
2011-07-01	11.81
2011-08-01	11.88
2011-09-01	11.79
2011-10-01	11.76
2011-11-01	12.17
2011-12-01	12.06
2012-01-01	11.73
2012-02-01	11.64
2012-03-01	11.54
2012-04-01	12.15
2012-05-01	12.26
2012-06-01	12.29
2012-07-01	12.48
2012-08-01	12.42
2012-09-01	12.78
2012-10-01	12.57
2012-11-01	12.97
2012-12-01	13.08
2013-01-01	14.09
2013-02-01	13.94
2013-03-01	13.79
2013-04-01	13.98
2013-05-01	14.68
2013-06-01	14.24
2013-07-01	14.11
2013-08-01	13.70
2013-09-01	14.00
2013-10-01	14.35
2013-11-01	15.28
2013-12-01	12.33