Year Dollars 1992-01-01 9131048 1997-01-01 16298820 2002-01-01 75275601 2003-01-01 93711188 2004-01-01 76975928 2005-01-01 39319024 2006-01-01 25919700 2007-01-01 33022954 2008-01-01 53516389 2009-01-01 46734076 2010-01-01 71579432 2011-01-01 72161517 2012-01-01 73954714 2013-01-01 71541271 2014-01-01 71510469 2015-01-01 63429930 2016-01-01 85704783