Year Dollars 2002-01-01 56182 2003-01-01 192291 2004-01-01 25204 2005-01-01 63848 2006-01-01 135329 2007-01-01 102387 2008-01-01 370141 2009-01-01 901460 2011-01-01 113315 2012-01-01 704879 2013-01-01 226067 2014-01-01 463149 2015-01-01 419720 2016-01-01 1734790