Year Dollars 2004-01-01 449612 2005-01-01 304461 2007-01-01 140411 2008-01-01 1397857 2009-01-01 546280 2010-01-01 353599 2011-01-01 95621 2012-01-01 744693 2013-01-01 841565 2014-01-01 162258 2015-01-01 136177 2016-01-01 440749