Year Dollars per Week 2001-01-01 299.44 2002-01-01 296.76 2003-01-01 341.65 2004-01-01 309.24 2005-01-01 422.45 2006-01-01 435.76 2007-01-01 380.14 2008-01-01 343.62 2009-01-01 337.99 2010-01-01 336.70 2011-01-01 348.37 2012-01-01 364.35