Year Dollars 1997-01-01 1285579 2002-01-01 1724633 2003-01-01 4533567 2004-01-01 2222046 2005-01-01 3060667 2006-01-01 3010211 2007-01-01 8260283 2008-01-01 11122139 2009-01-01 9527356 2010-01-01 6418540 2011-01-01 7181995 2012-01-01 83351255 2013-01-01 13002527 2014-01-01 13851712 2015-01-01 12304284 2016-01-01 8641965