Year Dollars 1992-01-01 92789848 1997-01-01 99238937 2002-01-01 74537448 2003-01-01 86846214 2004-01-01 100122499 2005-01-01 97883988 2006-01-01 168686718 2007-01-01 143737256 2008-01-01 147016217 2009-01-01 133492111 2010-01-01 109432239 2011-01-01 116149294 2012-01-01 115865631 2013-01-01 123280096 2014-01-01 120251477 2015-01-01 142274133 2016-01-01 108600423