| 1931 | X | 1 | = | 1931 |
| 1931 | X | 2 | = | 3862 |
| 1931 | X | 3 | = | 5793 |
| 1931 | X | 4 | = | 7724 |
| 1931 | X | 5 | = | 9655 |
| 1931 | X | 6 | = | 11586 |
| 1931 | X | 7 | = | 13517 |
| 1931 | X | 8 | = | 15448 |
| 1931 | X | 9 | = | 17379 |
| 1931 | X | 10 | = | 19310 |
| 1931 | X | 11 | = | 21241 |
| 1931 | X | 12 | = | 23172 |
| 1931 | X | 13 | = | 25103 |
| 1931 | X | 14 | = | 27034 |
| 1931 | X | 15 | = | 28965 |
| 1931 | X | 16 | = | 30896 |
| 1931 | X | 17 | = | 32827 |
| 1931 | X | 18 | = | 34758 |
| 1931 | X | 19 | = | 36689 |
| 1931 | X | 20 | = | 38620 |