Year Dollars 1992-01-01 11170771 1997-01-01 9911107 2002-01-01 12060849 2003-01-01 16185318 2004-01-01 16634883 2005-01-01 26459813 2006-01-01 18196501 2007-01-01 30819700 2008-01-01 47319126 2009-01-01 46009432 2010-01-01 93328095 2011-01-01 106505127 2012-01-01 99340753 2013-01-01 99264753 2014-01-01 61668238 2015-01-01 60528447 2016-01-01 54274269