Year Dollars 2007-01-01 100150 2008-01-01 283489 2009-01-01 291042 2010-01-01 1933047 2011-01-01 1247654 2012-01-01 713069 2013-01-01 723977 2014-01-01 467896 2015-01-01 756432 2016-01-01 24187