GG,
Should take a couple seconds with good stats program.
http://www.sane.com/products/NetTracker/pro.html
http://www.netiq.com/products/log/default.asp#
But I understand you not wantin' to give out # of unique's per month.
PS- Would you mind if I snagged some of the 'smileys' you have here except the GG&J specific ones? I have most of them, but some I don't have.