Year Dollars 1992-01-01 16831177 1997-01-01 38631623 2002-01-01 25527155 2003-01-01 43002254 2004-01-01 51596373 2005-01-01 100781267 2006-01-01 117936969 2007-01-01 90948331 2008-01-01 100893603 2009-01-01 61191816 2010-01-01 97955722 2011-01-01 90484971 2012-01-01 90170718 2013-01-01 72894806 2014-01-01 54706314 2015-01-01 80689180 2016-01-01 62199342