Year Dollars 1992-01-01 50068 1997-01-01 215888 2002-01-01 204064 2003-01-01 90781 2004-01-01 112569 2005-01-01 163729 2006-01-01 675466 2007-01-01 2903315 2008-01-01 632383 2009-01-01 1037601 2010-01-01 1214399 2011-01-01 1264726 2012-01-01 1049327 2013-01-01 732497 2014-01-01 945326 2015-01-01 694941 2016-01-01 580293