Year Dollars 1992-01-01 189272 2002-01-01 204129 2003-01-01 1009579 2004-01-01 21615762 2005-01-01 30423483 2006-01-01 19933927 2007-01-01 19112283 2008-01-01 57580262 2009-01-01 57856744 2010-01-01 12651607 2011-01-01 8935258 2012-01-01 13271817 2013-01-01 9914601 2014-01-01 10729580 2015-01-01 9444621