Year Dollars 2004-01-01 5469598 2005-01-01 5223762 2006-01-01 3498112 2007-01-01 953159 2008-01-01 835822 2009-01-01 2154730 2010-01-01 3358102 2011-01-01 2196357 2013-01-01 6135074 2014-01-01 3958708 2015-01-01 1535855 2016-01-01 1970384