Year Dollars 1997-01-01 27025 2003-01-01 286073 2005-01-01 409698 2006-01-01 266545 2007-01-01 123071 2009-01-01 347168 2010-01-01 1164300 2011-01-01 1190912 2012-01-01 1077177 2013-01-01 1005977 2014-01-01 1116705 2015-01-01 1088543 2016-01-01 342859