| 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | |
| Medicine | 6 (6) | 10 (7) | 20 (15) | - | 15 (9) | 40 (13) |
| Science and math. | 2 (3) | 14 (10) | 11 (8) | - | 18 (11) | 28 (12) |
| Technology | -(0) | -(0) | 1 (2) | - | 4 (3) | 5 (4) |
| Social sciences | -(0) | 4 (11) | 2 (5) | - | 11 (13) | 22 (10) |
| The humanities and theol. | 6 (18) | 10 (19) | 20 (28) | - | 30 (31) | 27 (25) |