Year Dollars 2005-01-01 3315510 2006-01-01 747169 2007-01-01 2234393 2008-01-01 2652276 2009-01-01 8785907 2010-01-01 5723466 2012-01-01 8510625 2013-01-01 8382674 2014-01-01 5026778 2015-01-01 2431158 2016-01-01 2151509