Year Dollars 2005-01-01 2957775 2008-01-01 3801088 2009-01-01 601551 2010-01-01 402545 2011-01-01 536177 2012-01-01 206892 2013-01-01 344053 2014-01-01 896117 2015-01-01 333027 2016-01-01 407994