Institution 2008 2012 2018
1 Miami U. (Ohio)71.8%74.5%72.8%
2 Oakland U.58.9%57.1%66.6%
3 Indiana U. at Bloomington55.4%57.7%62.9%
4 U. of Oregon49.3%58.9%60.3%
5 Bowling Green State U., Main Campus61.5%59.6%60.3%
6 Central Michigan U.62.8%66.9%60.3%
7 George Mason U.45.1%57.3%60.2%
8 Arizona State U.38.9%49.7%57.6%
9 U. of New Hampshire50.9%55.8%57.5%
10 U. of Northern Colorado67.5%68.8%57.4%