Year Dollars 1992-01-01 2271207 1997-01-01 2596286 2002-01-01 222719 2003-01-01 206427 2004-01-01 233739 2005-01-01 307462 2006-01-01 224549 2007-01-01 660506 2008-01-01 2013526 2009-01-01 817324 2010-01-01 1535939 2011-01-01 2610156 2012-01-01 1696034 2013-01-01 3817058 2014-01-01 2531063 2015-01-01 2446914 2016-01-01 11932737