Year Dollars 2002-01-01 103632 2003-01-01 180414 2004-01-01 190455 2005-01-01 388074 2006-01-01 278367 2007-01-01 153365 2008-01-01 86580 2010-01-01 732843 2012-01-01 1104510 2013-01-01 61733 2014-01-01 43058 2015-01-01 170067 2016-01-01 18837