The January 9, 2007 Daily Northwestern online has some results for IFC recruitment. Not all houses have reported numbers, and some have bids outstanding. Those reported are
DU - 28
Sig Ep - 30
DTD - 30
AEPi - 21
Phi Psi - 20
Pike - 23
Sigma Chi - 15 (some bids still outstanding, reportedly)
In some cases the article mentions the previous year's numbers for comparison. See:
http://www.dailynorthwestern.com/med...rthwestern.com