Year Dollars 1992-01-01 83750 1997-01-01 37790 2002-01-01 114464 2003-01-01 254856 2004-01-01 193494 2005-01-01 71365 2006-01-01 156444 2007-01-01 563205 2008-01-01 935836 2009-01-01 652928 2010-01-01 323471 2011-01-01 139917 2012-01-01 56001 2013-01-01 220078 2014-01-01 355797 2015-01-01 353938 2016-01-01 164911