Year Dollars 1992-01-01 113476145 1997-01-01 107780852 2002-01-01 127747767 2003-01-01 97409781 2004-01-01 109233129 2005-01-01 99985271 2006-01-01 129341604 2007-01-01 146359379 2008-01-01 172651042 2009-01-01 115941146 2010-01-01 148885620 2011-01-01 131096623 2012-01-01 143906883 2013-01-01 146843954 2014-01-01 211784280 2015-01-01 189132931 2016-01-01 180779969