Year Dollars per Week 2001-01-01 272.57 2002-01-01 286.62 2003-01-01 301.88 2004-01-01 359.86 2005-01-01 341.44 2006-01-01 349.68 2007-01-01 346.43 2008-01-01 336.49 2009-01-01 363.14 2010-01-01 422.56 2011-01-01 390.79 2012-01-01 382.70 2013-01-01 402.00 2014-01-01 467.70 2015-01-01 516.08 2016-01-01 543.49