Year Dollars 2004-01-01 423914 2006-01-01 209608 2007-01-01 213383 2008-01-01 259242 2010-01-01 113192 2011-01-01 116505 2012-01-01 105168 2013-01-01 309841 2014-01-01 282735 2015-01-01 102488 2016-01-01 69479