Year Dollars 1992-01-01 41197688 1997-01-01 55486080 2002-01-01 44534230 2003-01-01 65427813 2004-01-01 61201729 2005-01-01 63133280 2006-01-01 69162706 2007-01-01 57233669 2008-01-01 80236592 2009-01-01 87369914 2010-01-01 71082179 2011-01-01 91845383 2012-01-01 98585716 2013-01-01 77161184 2014-01-01 74876783 2015-01-01 67944548 2016-01-01 75486807