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Note: Unverified issues are gold, secondary verifications are light blue
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | No month | |
| 2013 | - | #32, February | - | - | - | - | - | - | - | - | - | - | - |
| 2012 | #26, January | - | #27, March | - | #28, May | - | #29, July | - | #30, September | - | #31, November | - | - |
| 2011 | - | #21, February | - | #22, April | - | #23, June | - | #24, August | - | - | #25, November | - | - |
| 2010 | #16, January | - | - | - | - | #17, June | - | #18, August | - | #19. October | - | #20, December | - |
| 2009 | - | - | #11, March | - | #12, May | - | #13, July | - | #14, September | - | #15, November | - | - |
| 2008 | #7, January | - | - | #8, April | - | - | #9, July | - | - | - | - | #10, December | - |
| 2007 | - | #4, February | - | - | - | - | #5, July | - | - | #6, October | - | - | - |
| 2006 | - | - | #2, March | - | - | - | - | - | - | #3, October | - | - | - |
| 2005 | - | - | - | - | - | - | - | - | - | #1, October | - | - | - |