Year Dollars 2006-01-01 151717 2007-01-01 64164 2008-01-01 90433 2009-01-01 44525 2010-01-01 352177 2011-01-01 102158 2012-01-01 127543 2013-01-01 83466 2015-01-01 479888 2016-01-01 754985