Year Dollars 2002-01-01 5740619 2003-01-01 5096032 2004-01-01 3048896 2005-01-01 5137883 2006-01-01 7694284 2007-01-01 7043791 2008-01-01 5006819 2010-01-01 8610543 2011-01-01 4059684 2012-01-01 2555826 2013-01-01 4773871 2014-01-01 4120273 2015-01-01 6020473 2016-01-01 5183360