Year Dollars 1992-01-01 70560529 1997-01-01 32615600 2002-01-01 16399710 2003-01-01 44183232 2004-01-01 12628815 2005-01-01 15937443 2006-01-01 22076782 2007-01-01 46963718 2008-01-01 83961534 2009-01-01 49638063 2010-01-01 84798654 2011-01-01 108612817 2012-01-01 110723680 2013-01-01 107833464 2014-01-01 103420528 2015-01-01 115231874 2016-01-01 245692845