Year Dollars 1997-01-01 101760 2003-01-01 139296 2004-01-01 18576 2005-01-01 24752 2007-01-01 21393 2008-01-01 38275 2009-01-01 90163 2010-01-01 45189 2013-01-01 837822 2014-01-01 47535 2015-01-01 81561 2016-01-01 142803