Year Dollars 1992-01-01 68332499 1997-01-01 193446090 2002-01-01 369939137 2003-01-01 724473052 2004-01-01 605138097 2005-01-01 631157762 2006-01-01 1157996534 2007-01-01 1273995501 2008-01-01 1220055862 2009-01-01 773048014 2010-01-01 1000340643 2011-01-01 972468626 2012-01-01 1169149847 2013-01-01 1028491380 2014-01-01 981220623 2015-01-01 1243882942 2016-01-01 1119967698