Year Dollars 1992-01-01 14532536 1997-01-01 63268210 2002-01-01 136771462 2003-01-01 107271473 2004-01-01 66717926 2005-01-01 64093259 2006-01-01 69158256 2007-01-01 56384875 2008-01-01 58206183 2009-01-01 36684465 2010-01-01 52875528 2011-01-01 38178798 2012-01-01 52163411 2013-01-01 57324674 2014-01-01 162605807 2015-01-01 202806404 2016-01-01 83857857