Year Dollars 2002-01-01 90777 2004-01-01 73353 2006-01-01 111382 2007-01-01 312833 2008-01-01 263022 2009-01-01 128974 2010-01-01 242427 2011-01-01 582366 2012-01-01 209476 2013-01-01 687481 2014-01-01 205799 2015-01-01 185379 2016-01-01 288592