GTG 28-8   GTG 28-7
November/December 2009 - 28/8   October 2009 - 28/7
GTG 28-6   GTG 28-5
September 2009 - 28/6   July/August 2009 - 28/5
GTG 28-4   GTG 28-3
June 2009 - 28/4   April/May 2009 - 28/3
GTG 28-2   GTG 28-1
March 2009 - 28/2   January/February 2009 - 28/1