Pursuing Ph.D. Abroad
| Batch | Purdue | Ohio | Iowa | Vanderbilt | Tufts | Missourie | Kentucky | Vermount | Drexel | Connecticut | Dalhousie | Macgill | Konkuk | Total |
| 1994 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
| 1995 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 8 |
| 1996 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 1997 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 3 |
| Total | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 18 |