Year Dollars 1992-01-01 5945215 1997-01-01 30898222 2002-01-01 43832234 2003-01-01 69604533 2004-01-01 79504662 2005-01-01 75486684 2006-01-01 75214901 2007-01-01 84077212 2008-01-01 84246800 2009-01-01 72389875 2010-01-01 96584285 2011-01-01 109435537 2012-01-01 114511757 2013-01-01 112481412 2014-01-01 52044398 2015-01-01 48185786 2016-01-01 69464104