Year Dollars 1992-01-01 15815657 1997-01-01 32567665 2002-01-01 124396899 2003-01-01 71925540 2004-01-01 48533649 2005-01-01 44102169 2006-01-01 73787071 2007-01-01 110166337 2008-01-01 63177254 2009-01-01 47620079 2010-01-01 38740435 2011-01-01 46314591 2012-01-01 54745846 2013-01-01 29423357 2014-01-01 43247707 2015-01-01 91128719 2016-01-01 63384064