| 980 | X | 1 | = | 980 |
| 980 | X | 2 | = | 1960 |
| 980 | X | 3 | = | 2940 |
| 980 | X | 4 | = | 3920 |
| 980 | X | 5 | = | 4900 |
| 980 | X | 6 | = | 5880 |
| 980 | X | 7 | = | 6860 |
| 980 | X | 8 | = | 7840 |
| 980 | X | 9 | = | 8820 |
| 980 | X | 10 | = | 9800 |
| 980 | X | 11 | = | 10780 |
| 980 | X | 12 | = | 11760 |
| 980 | X | 13 | = | 12740 |
| 980 | X | 14 | = | 13720 |
| 980 | X | 15 | = | 14700 |
| 980 | X | 16 | = | 15680 |
| 980 | X | 17 | = | 16660 |
| 980 | X | 18 | = | 17640 |
| 980 | X | 19 | = | 18620 |
| 980 | X | 20 | = | 19600 |