Year Dollars 1997-01-01 401240 2002-01-01 1426264 2003-01-01 207004 2006-01-01 120348 2007-01-01 170211 2008-01-01 525544 2009-01-01 20535 2010-01-01 197342 2013-01-01 709505 2014-01-01 51719 2016-01-01 14819