Year Dollars 1992-01-01 77585556 1997-01-01 75785463 2002-01-01 73019839 2003-01-01 101984057 2004-01-01 119914524 2005-01-01 140391404 2006-01-01 187125047 2007-01-01 211259665 2008-01-01 150672539 2009-01-01 130861558 2010-01-01 118806066 2011-01-01 95540826 2012-01-01 77906513 2013-01-01 77773575 2014-01-01 97306123 2015-01-01 91540159 2016-01-01 83226099