Year Dollars 1997-01-01 120119 2007-01-01 1535349 2008-01-01 3761913 2010-01-01 629350 2011-01-01 534037 2012-01-01 976650 2013-01-01 4603593 2014-01-01 995015 2015-01-01 1114670 2016-01-01 781359