Year Dollars 2002-01-01 196102 2003-01-01 2410159 2004-01-01 742205 2005-01-01 237266 2006-01-01 85013 2007-01-01 1411574 2008-01-01 491938 2009-01-01 406709 2010-01-01 739964 2011-01-01 2314346 2012-01-01 943481 2013-01-01 512575 2014-01-01 347309 2015-01-01 238050 2016-01-01 559230