| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 222 | 4 | 29 | 440 (12 mons) |
| 199712 | 22 | 0 | 0 | 55 (1 mons) |
| 199711 | 8 | 0 | 0 | 30 (1 mons) |
| 199710 | 24 | 2 | 0 | 46 (1 mons) |
| 199709 | 10 | 0 | 0 | 45 (1 mons) |
| 199708 | 15 | 0 | 0 | 37 (1 mons) |
| 199707 | 2 | 0 | 0 | 25 (1 mons) |
| 199706 | 9 | 0 | 0 | 40 (1 mons) |
| 199705 | 21 | 0 | 0 | 43 (1 mons) |
| 199704 | 4 | 0 | 0 | 29 (1 mons) |
| 199703 | 8 | 1 | 0 | 33 (1 mons) |
| 199702 | 10 | 0 | 1 | 32 (1 mons) |
| 199701 | 2 | 0 | 0 | 25 (1 mons) |