Year Dollars 2004-01-01 213348 2005-01-01 149946 2007-01-01 119741 2008-01-01 305166 2010-01-01 486233 2011-01-01 763918 2012-01-01 253814 2013-01-01 664894 2014-01-01 658340 2015-01-01 188849