Year Dollars 2002-01-01 509398 2003-01-01 439056 2004-01-01 433505 2005-01-01 371317 2006-01-01 315633 2007-01-01 304267 2008-01-01 226198 2009-01-01 168434 2010-01-01 917438 2011-01-01 691495 2012-01-01 265582 2013-01-01 410457 2014-01-01 428559