Year Dollars 1997-01-01 118134070 2002-01-01 176935928 2003-01-01 149922315 2004-01-01 108877253 2005-01-01 110462747 2006-01-01 83705743 2007-01-01 134522090 2008-01-01 142746157 2009-01-01 12252872 2010-01-01 28037051 2011-01-01 114599996 2012-01-01 128634706 2013-01-01 10406392 2015-01-01 101538808 2016-01-01 63243551