Month	Dollars per Hour
2001-01-01	9.03
2001-02-01	8.44
2001-03-01	8.68
2001-04-01	9.20
2001-05-01	7.40
2001-06-01	8.42
2001-07-01	8.39
2001-08-01	8.47
2001-09-01	8.38
2001-10-01	8.76
2001-11-01	9.54
2001-12-01	8.54
2002-01-01	8.55
2002-02-01	8.61
2002-03-01	8.74
2002-04-01	8.72
2002-05-01	8.41
2002-06-01	8.91
2002-07-01	8.72
2002-08-01	8.30
2002-09-01	8.75
2002-10-01	8.45
2002-11-01	9.14
2002-12-01	9.93
2003-01-01	9.51
2003-02-01	10.85
2003-03-01	10.11
2003-04-01	10.21
2003-05-01	9.77
2003-06-01	9.41
2003-07-01	9.27
2003-08-01	9.04
2003-09-01	9.23
2003-10-01	9.07
2003-11-01	9.16
2003-12-01	9.09
2004-01-01	8.93
2004-02-01	8.94
2004-03-01	8.23
2004-04-01	8.72
2004-05-01	8.49
2004-06-01	8.21
2004-07-01	8.28
2004-08-01	8.36
2004-09-01	8.47
2004-10-01	8.43
2004-11-01	8.99
2004-12-01	9.01
2005-01-01	9.96
2005-02-01	9.58
2005-03-01	9.66
2005-04-01	10.64
2005-05-01	9.75
2005-06-01	9.61
2005-07-01	9.50
2005-08-01	9.72
2005-09-01	10.35
2005-10-01	9.92
2005-11-01	10.58
2005-12-01	10.18
2006-01-01	10.56
2006-02-01	10.73
2006-03-01	11.14
2006-04-01	12.10
2006-05-01	10.90
2006-06-01	11.65
2006-07-01	10.54
2006-08-01	10.66
2006-09-01	11.64
2006-10-01	11.60
2006-11-01	11.91
2006-12-01	11.83
2007-01-01	11.26
2007-02-01	11.29
2007-03-01	10.97
2007-04-01	10.77
2007-05-01	10.52
2007-06-01	10.31
2007-07-01	10.01
2007-08-01	10.00
2007-09-01	9.80
2007-10-01	9.73
2007-11-01	9.60
2007-12-01	9.67
2008-01-01	9.63
2008-02-01	9.42
2008-03-01	9.90
2008-04-01	9.59
2008-05-01	9.48
2008-06-01	9.45
2008-07-01	9.29
2008-08-01	9.37
2008-09-01	9.35
2008-10-01	9.09
2008-11-01	9.16
2008-12-01	9.50
2009-01-01	9.06
2009-02-01	9.07
2009-03-01	9.26
2009-04-01	9.45
2009-05-01	9.11
2009-06-01	9.10
2009-07-01	9.19
2009-08-01	9.37
2009-09-01	9.43
2009-10-01	9.58
2009-11-01	9.52
2009-12-01	9.02
2010-01-01	9.45
2010-02-01	9.30
2010-03-01	9.74
2010-04-01	9.65
2010-05-01	9.38
2010-06-01	9.74
2010-07-01	9.64
2010-08-01	9.64
2010-09-01	9.72
2010-10-01	9.75
2010-11-01	9.69
2010-12-01	9.85
2011-01-01	9.83
2011-02-01	9.83
2011-03-01	10.05
2011-04-01	9.25
2011-05-01	9.30
2011-06-01	9.67
2011-07-01	9.73
2011-08-01	9.62
2011-09-01	9.59
2011-10-01	9.69
2011-11-01	9.72
2011-12-01	9.53
2012-01-01	9.79
2012-02-01	9.99
2012-03-01	9.88
2012-04-01	10.98
2012-05-01	10.70
2012-06-01	10.84
2012-07-01	10.87
2012-08-01	10.31
2012-09-01	10.29
2012-10-01	10.26
2012-11-01	10.44
2012-12-01	10.52
2013-01-01	11.38
2013-02-01	11.06
2013-03-01	10.53
2013-04-01	10.00
2013-05-01	9.48
2013-06-01	10.67
2013-07-01	10.76
2013-08-01	10.55
2013-09-01	10.81
2013-10-01	10.52
2013-11-01	10.60
2013-12-01	10.52