Year Dollars 1997-01-01 202634 2002-01-01 155054 2003-01-01 180093 2004-01-01 286347 2005-01-01 590104 2006-01-01 658681 2007-01-01 1392358 2008-01-01 1213076 2009-01-01 294151 2010-01-01 159257 2011-01-01 158726 2012-01-01 426883 2013-01-01 376970 2015-01-01 875001 2016-01-01 1237547