Year Dollars 1992-01-01 60053182 1997-01-01 23813125 2002-01-01 61463112 2003-01-01 54571552 2004-01-01 90056737 2005-01-01 106552284 2006-01-01 108366777 2007-01-01 142434645 2008-01-01 149067768 2009-01-01 105615248 2010-01-01 98605575 2011-01-01 125417927 2012-01-01 111437030 2013-01-01 94231585 2014-01-01 112858292 2015-01-01 116249519 2016-01-01 86037717