Year Dollars 1992-01-01 64400074 1997-01-01 73754852 2002-01-01 147771542 2003-01-01 176438304 2004-01-01 183297577 2005-01-01 141212376 2006-01-01 118981613 2007-01-01 110801628 2008-01-01 156484154 2009-01-01 136265962 2010-01-01 81189426 2011-01-01 92254383 2012-01-01 86906385 2013-01-01 86780957 2014-01-01 85434881 2015-01-01 96608600 2016-01-01 101766668