Year Dollars 1992-01-01 23974808 1997-01-01 30361684 2002-01-01 35639307 2003-01-01 38442677 2004-01-01 53273200 2005-01-01 55110526 2006-01-01 65609868 2007-01-01 412567685 2008-01-01 145590111 2009-01-01 102225005 2010-01-01 85434727 2011-01-01 79426612 2012-01-01 106087604 2013-01-01 115607899 2014-01-01 128564232 2015-01-01 61012465 2016-01-01 32924740