Year Dollars 2002-01-01 424950 2003-01-01 425257 2004-01-01 583300 2005-01-01 137254 2006-01-01 320051 2007-01-01 5149309 2008-01-01 1952224 2009-01-01 71428 2010-01-01 186333 2012-01-01 33359 2016-01-01 34510