Year Dollars 1997-01-01 72500 2002-01-01 400784 2004-01-01 651845 2005-01-01 614266 2006-01-01 822358 2007-01-01 900491 2008-01-01 10558459 2009-01-01 6366679 2010-01-01 8062567 2011-01-01 12298576 2013-01-01 3128574 2014-01-01 5684648 2015-01-01 4034490