Year Dollars 2004-01-01 447432 2006-01-01 313628 2007-01-01 109791 2008-01-01 210612 2009-01-01 411667 2010-01-01 609858 2011-01-01 981386 2012-01-01 536984 2013-01-01 800915 2014-01-01 1378257 2015-01-01 396364 2016-01-01 808418