Year Dollars 1992-01-01 1306651 1997-01-01 5567827 2002-01-01 3803822 2003-01-01 3669148 2004-01-01 10148802 2005-01-01 35769997 2006-01-01 20155808 2007-01-01 28304413 2008-01-01 110328911 2009-01-01 24212831 2010-01-01 22481054 2011-01-01 18303288 2012-01-01 22499992 2013-01-01 47042191 2014-01-01 22536030 2015-01-01 12680450 2016-01-01 7783343