Year Dollars 1992-01-01 14537866 1997-01-01 90228284 2003-01-01 42300680 2004-01-01 39856181 2005-01-01 50990642 2006-01-01 63121790 2007-01-01 537077832 2008-01-01 224179021 2009-01-01 199768487 2010-01-01 85589264 2011-01-01 86760768 2012-01-01 71230907 2013-01-01 185487099 2014-01-01 208002364 2015-01-01 143623648 2016-01-01 214195214