Year Dollars 1992-01-01 28493288 1997-01-01 37639746 2002-01-01 17340699 2003-01-01 28953247 2004-01-01 52880587 2005-01-01 300899915 2006-01-01 135455179 2007-01-01 69768812 2008-01-01 99828149 2009-01-01 92662850 2010-01-01 47072745 2011-01-01 95597861 2012-01-01 100838593 2013-01-01 113724970 2014-01-01 112542608 2015-01-01 96911896 2016-01-01 92584072