Year Dollars 1992-01-01 765426 1997-01-01 3776230 2002-01-01 1231417 2003-01-01 1155999 2004-01-01 1327100 2005-01-01 1014092 2006-01-01 1469831 2007-01-01 1208656 2008-01-01 738905 2009-01-01 2282335 2010-01-01 771426 2011-01-01 2765555 2012-01-01 2004975 2013-01-01 1878924 2014-01-01 736189 2015-01-01 1664228 2016-01-01 4460735