Today's Daily Pennsylvanian's story on sorority Bid Day is at
http://www.dailypennsylvanian.com/vn.../4010ea4c9a672
No figures for quota or inidivdual chapters, but it does say 507 women registered for recruitment and "about 340" got bids. One person is quoted as saying that there were early and harsh cuts.
ETA: For quota figures and other information updating what's in the student paper, please see bruinaphi's post in this thread.
I guess it's always interesting to see how an Ivy League Greek system is doing.