Year Dollars 1997-01-01 118942 2003-01-01 85218 2004-01-01 99483 2005-01-01 84848 2006-01-01 73303 2007-01-01 57508 2008-01-01 91628 2009-01-01 170642 2011-01-01 626151 2012-01-01 1276838 2013-01-01 360641 2014-01-01 625974 2015-01-01 238752 2016-01-01 734556