2006:
May 27
June 10, 24
July 8, 22
August 5, 19
September 2, 16, 30
October 14, 28
November 4, 18
December 2, 16, 30

2007:

some bleeding nonsense involving the 2nd and 4th of every month, 
probably.

Wondering about holidays? Me too. Ask Duncan.