Year Dollars per Hour 2001-01-01 10.80 2002-01-01 10.87 2003-01-01 10.45 2004-01-01 10.13 2005-01-01 10.79 2006-01-01 10.67 2007-01-01 11.43 2008-01-01 11.95 2009-01-01 13.10 2010-01-01 12.74 2011-01-01 13.62 2012-01-01 13.93 2013-01-01 12.73 2014-01-01 14.40 2015-01-01 11.64 2016-01-01 11.15