| January | February | March | April |
|---|---|---|---|
| January 16, 2008 | February 20, 2008 | March 19, 2008 | April 16, 2008 |
| May | June | July | August |
| May 21, 2008 | June 18, 2008 | July 16, 2008 (Revised) |
August 20, 2008 |
| September | October | November | December |
| September 17, 2008 | October 15, 2008 | ||