Year Dollars 1992-01-01 1138158 1997-01-01 1911381 2002-01-01 1714534 2003-01-01 1874924 2004-01-01 2284004 2005-01-01 3649525 2006-01-01 2872655 2007-01-01 963041 2008-01-01 1123698 2009-01-01 5560664 2010-01-01 5631039 2011-01-01 3223331 2012-01-01 5993252 2013-01-01 3337805 2014-01-01 2366639 2015-01-01 1354466 2016-01-01 4877261