Year Dollars 2007-01-01 879405 2008-01-01 4537663 2009-01-01 3410616 2010-01-01 8392275 2012-01-01 24517422 2013-01-01 25791553 2014-01-01 35725705 2015-01-01 17145440 2016-01-01 3045123