Year Dollars 1992-01-01 87047 1997-01-01 88125 2002-01-01 404767 2003-01-01 306916 2004-01-01 221191 2005-01-01 114953 2006-01-01 837180 2007-01-01 187397 2008-01-01 133082 2009-01-01 55650 2010-01-01 287226 2011-01-01 329835 2012-01-01 246626 2013-01-01 228242 2014-01-01 824688 2015-01-01 584077