Year Dollars 2007-01-01 75130 2008-01-01 196419 2009-01-01 564238 2010-01-01 1139926 2011-01-01 751051 2012-01-01 1324925 2013-01-01 753938 2014-01-01 676211 2015-01-01 124916 2016-01-01 213633