CEPR

January 19, 2018 (Union Membership Byte)

January 26, 2017 (Union Membership Byte)

January 28, 2016 (Union Membership Byte)

January 23, 2015 (Union Membership Byte) 

January 24, 2014 (Union Membership Byte)

January 17, 2013 (Union Membership Byte)

January 27, 2012 (Union Membership Byte)

January 21, 2011 (Union Membership Byte)

January 22, 2010 (Union Membership Byte)

January 28, 2009 (Union Membership Byte)

January 25, 2008 (Union Membership Byte)

January 25, 2007 (Union Membership Byte)

January 20, 2006 (Union Membership Byte)

February 13, 2001 (Union Membership Byte)