| 1968 | X | 1 | = | 1968 |
| 1968 | X | 2 | = | 3936 |
| 1968 | X | 3 | = | 5904 |
| 1968 | X | 4 | = | 7872 |
| 1968 | X | 5 | = | 9840 |
| 1968 | X | 6 | = | 11808 |
| 1968 | X | 7 | = | 13776 |
| 1968 | X | 8 | = | 15744 |
| 1968 | X | 9 | = | 17712 |
| 1968 | X | 10 | = | 19680 |
| 1968 | X | 11 | = | 21648 |
| 1968 | X | 12 | = | 23616 |
| 1968 | X | 13 | = | 25584 |
| 1968 | X | 14 | = | 27552 |
| 1968 | X | 15 | = | 29520 |
| 1968 | X | 16 | = | 31488 |
| 1968 | X | 17 | = | 33456 |
| 1968 | X | 18 | = | 35424 |
| 1968 | X | 19 | = | 37392 |
| 1968 | X | 20 | = | 39360 |