Year Dollars 2004-01-01 135425 2005-01-01 186408 2006-01-01 37624 2007-01-01 91313 2008-01-01 63652 2010-01-01 158386 2011-01-01 843593 2012-01-01 684217 2013-01-01 163074 2014-01-01 188720 2015-01-01 192377 2016-01-01 237008