University of Pennsylvania(宾夕法尼亚大学): 3.2%
New York University(纽约大学): 3.0%
Harvard University(哈佛大学): 2.6%
University of Cambridge(剑桥大学): 2.5%
Cornell University(康奈尔大学):2.3%
The University of Texas at Austin(德克萨斯大学奥斯汀分校):1.9%
Columbia University(哥伦比亚大学):1.8%
Duke University(杜克大学):1.8%
University of Chicago(芝加哥大学):1.7%
University of Michigan(密歇根大学):1.7%