Year Dollars 1992-01-01 11973699 1997-01-01 60189229 2002-01-01 73757243 2003-01-01 87804870 2004-01-01 85127988 2005-01-01 81000533 2006-01-01 104005469 2007-01-01 115788786 2008-01-01 135355806 2009-01-01 51434484 2010-01-01 97501313 2011-01-01 126056119 2012-01-01 59741559 2013-01-01 72454255 2014-01-01 59439248 2015-01-01 78559209 2016-01-01 73380329