Year Dollars 2002-01-01 89377 2004-01-01 57108 2005-01-01 128177 2006-01-01 319465 2007-01-01 288957 2008-01-01 190251 2010-01-01 232966 2012-01-01 226117 2013-01-01 1090716 2014-01-01 157454 2015-01-01 685052