Year Dollars 1992-01-01 36733753 1997-01-01 77831763 2002-01-01 68520848 2003-01-01 63621311 2004-01-01 73383017 2005-01-01 75918122 2006-01-01 107001880 2007-01-01 120555946 2008-01-01 115093564 2009-01-01 115753701 2010-01-01 131926555 2011-01-01 134742474 2012-01-01 136166827 2013-01-01 127282975 2014-01-01 128598354 2015-01-01 112551354 2016-01-01 82926998