Year Dollars 1992-01-01 294738 1997-01-01 252399 2002-01-01 330782 2003-01-01 254781 2004-01-01 1201631 2005-01-01 1246121 2006-01-01 2065913 2007-01-01 791502 2008-01-01 2188927 2009-01-01 649512 2010-01-01 448787 2011-01-01 1184125 2012-01-01 1395773 2013-01-01 1124960 2014-01-01 931904 2015-01-01 221117 2016-01-01 2506587