| Institution |
2001
|
2002
|
2003
|
2004
|
2005
|
| Yale
University |
998
|
997
|
986
|
1016
|
1,079
|
| Princeton
University |
1315
|
934
|
939
|
953
|
968
|
| Harvard
University |
809
|
787
|
802
|
811
|
819
|
| University
of Chicago |
646
|
648
|
643
|
594
|
646
|
| Rice
University |
484
|
513
|
500
|
506
|
509
|
| University
of Rochester |
467
|
708
|
470
|
463
|
500
|
| Brown
University |
430
|
435
|
438
|
441
|
462
|
| Duke
University |
440
|
451
|
443
|
457
|
449
|
| Columbia
University |
430
|
446
|
435
|
421
|
416
|
| Cornell
University |
358
|
359
|
364
|
375
|
393
|
| Johns
Hopkins University |
260
|
385
|
373
|
358
|
361
|
| Case
Western Reserve University |
327
|
330
|
336
|
347
|
351
|
| Washington
University |
342
|
357
|
362
|
349
|
347
|
| University
of California-Berkeley |
324
|
329
|
326
|
334
|
340
|
| Northwestern |
301
|
300
|
307
|
359
|
315
|
| University
of Pennsylvania |
324
|
285
|
283
|
287
|
299
|
| Vanderbilt
University |
268
|
273
|
270
|
275
|
284
|
| Massachusetts
Institute of Technology |
268
|
273
|
274
|
274
|
279
|
| University
of Illinois-Urbana |
284
|
284
|
275
|
276
|
276
|
| Emory
University |
254
|
251
|
256
|
273
|
275
|
| University
of Virginia |
266
|
267
|
266
|
264
|
262
|
| University
of North Carolina-Chapel Hill |
252
|
252
|
253
|
256
|
257
|
| Tulane
University |
245
|
248
|
244
|
241
|
241
|
| University
of Wisconsin-Madison |
173
|
172
|
200
|
213
|
234
|
| University
of California-Los Angeles |
207
|
207
|
210
|
215
|
222
|
| Indiana
University |
201
|
199
|
196
|
205
|
216
|
| University
of Washington |
202
|
197
|
198
|
200
|
202
|
| University
of Iowa |
186
|
190
|
186
|
188
|
200
|
| University
of Texas at Austin |
183
|
183
|
177
|
183
|
196
|
| University
of Minnesota |
196
|
190
|
183
|
182
|
184
|
| University
of Toronto |
231
|
227
|
216
|
184
|
181
|
| University
of Kansas |
171
|
173
|
177
|
180
|
180
|
| University
of Arizona |
178
|
170
|
171
|
173
|
175
|
| University
of Pittsburgh |
136
|
133
|
161
|
169
|
173
|
| Univ.
of New York |
178
|
153
|
149
|
162
|
166
|
| Georgia
Tech |
166
|
163
|
159
|
158
|
161
|
| University
of Nebraska-Lincoln |
146
|
146
|
146
|
149
|
160
|
| SUNY-Stony
Brook |
135
|
137
|
129
|
128
|
158
|
| North
Carolina State University |
146
|
144
|
146
|
150
|
155
|
| University
of Oregon |
168
|
160
|
156
|
137
|
155
|
| SUNY-Buffalo |
165
|
159
|
157
|
151
|
150
|
| University
of Missouri-Columbia |
148
|
150
|
144
|
149
|
147
|
| University
of Georgia |
142
|
140
|
137
|
139
|
146
|
| McGill
University |
150
|
149
|
156
|
145
|
144
|
| University
of California-Santa Barbara |
140
|
140
|
123
|
140
|
139
|
| University
of California-San Diego |
155
|
148
|
140
|
138
|
139
|
| University
of Colorado |
132
|
132
|
135
|
136
|
136
|
| Ohio
State University |
146
|
139
|
135
|
133
|
136
|
| University
of California-Davis |
140
|
136
|
129
|
125
|
128
|
| Michigan
State University |
121
|
122
|
121
|
124
|
121
|
| University
of Southern California |
146
|
144
|
144
|
124
|
120
|
| Rutgers-State
University of NJ |
107
|
106
|
106
|
105
|
108
|
| University
of Florida |
105
|
99
|
99
|
97
|
107
|
| Iowa
State University |
101
|
98
|
98
|
102
|
106
|
| University
of California-Irvine |
115
|
109
|
103
|
104
|
106
|
| University
of Maryland-College Park |
104
|
106
|
85
|
88
|
92
|
| Virginia
Tech |
86
|
86
|
88
|
89
|
90
|
| Texas
A&M |
72
|
74
|
75
|
84
|
87
|
| Pennsylvania
State University |
76
|
76
|
76
|
79
|
79
|
| Purdue
University |
69
|
69
|
69
|
71
|
71
|
| Syracuse
University |
197
|
200
|
196
|
202
|
N/A
|
| University
of Michigan |
219
|
219
|
219
|
222
|
N/A
|
