Year Dollars 1992-01-01 132636 1997-01-01 79419 2002-01-01 1021063 2003-01-01 1136847 2004-01-01 1004062 2005-01-01 886660 2006-01-01 1157622 2007-01-01 1941575 2008-01-01 2398256 2009-01-01 5982167 2010-01-01 1803325 2011-01-01 2176178 2012-01-01 15113476 2013-01-01 5605628 2014-01-01 3837782 2015-01-01 3313933 2016-01-01 4105349