Unfortunately, the details are behind a paywall at American Lawyer Media. But there are some details at Above the Law.
1.Columbia 65.5%
2.NYU 54.9%
3.Harvard 53.6%
4.Chicago 53.0%
5.Penn 52.5%
6.Northwestern 51.1%
7.Duke 48.6%
8.Stanford 47.1%
9.Cornell 45.1%
10.Berkeley 44.9%
11.UVA 44.2%
12.Michigan 41.3%
13.Yale 38.8%
14.Georgetown 37.8%
15.Texas 31.8%
16.Vanderbilt 31.6%
17.UCLA 30.4%
18.USC 29.6%
19.Fordham 24.5%
20.Notre Dame 24.5%