Year Dollars 1992-01-01 45409873 1997-01-01 84871524 2002-01-01 93765880 2003-01-01 51416903 2004-01-01 70630439 2005-01-01 79678159 2006-01-01 84763373 2007-01-01 52240555 2008-01-01 113087095 2009-01-01 42837625 2010-01-01 41615555 2011-01-01 47990255 2012-01-01 55993474 2013-01-01 52386423 2014-01-01 73666366 2015-01-01 85988560 2016-01-01 72510916