Year Dollars 2002-01-01 90366 2003-01-01 163447 2004-01-01 310774 2005-01-01 231884 2006-01-01 174197 2007-01-01 344442 2008-01-01 1362194 2009-01-01 1174251 2010-01-01 1371790 2011-01-01 327427 2012-01-01 155684 2013-01-01 607026 2014-01-01 234207 2015-01-01 464954 2016-01-01 186059