Year Dollars 2002-01-01 500925 2003-01-01 595306 2004-01-01 217237 2005-01-01 216913 2006-01-01 148405 2007-01-01 277782 2008-01-01 631050 2009-01-01 1129031 2010-01-01 373960 2011-01-01 403835 2012-01-01 327912 2013-01-01 442394 2014-01-01 266118 2015-01-01 190713