Year Dollars 1992-01-01 33432912 1997-01-01 40301857 2002-01-01 68069483 2003-01-01 32733038 2004-01-01 35475144 2005-01-01 69072481 2006-01-01 38308890 2007-01-01 53961444 2008-01-01 87074823 2009-01-01 57592173 2010-01-01 87029412 2011-01-01 49066886 2012-01-01 83390696 2013-01-01 43435470 2014-01-01 51359076 2015-01-01 89150455 2016-01-01 45727537