| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 268 | 4 | 78 | 345 (12 mons) |
| 199712 | 30 | 1 | 11 | 34 (1 mons) |
| 199711 | 22 | 0 | 7 | 37 (1 mons) |
| 199710 | 36 | 1 | 12 | 51 (1 mons) |
| 199709 | 13 | 0 | 5 | 29 (1 mons) |
| 199708 | 19 | 1 | 6 | 27 (1 mons) |
| 199707 | 7 | 0 | 0 | 20 (1 mons) |
| 199706 | 15 | 0 | 2 | 27 (1 mons) |
| 199705 | 5 | 0 | 1 | 18 (1 mons) |
| 199704 | 13 | 1 | 3 | 30 (1 mons) |
| 199703 | 16 | 0 | 2 | 31 (1 mons) |
| 199702 | 7 | 0 | 0 | 18 (1 mons) |
| 199701 | 4 | 0 | 1 | 23 (1 mons) |