| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 291 | 8 | 95 | 409 (12 mons) |
| 199812 | 29 | 0 | 5 | 35 (1 mons) |
| 199811 | 31 | 1 | 6 | 33 (1 mons) |
| 199810 | 15 | 0 | 3 | 30 (1 mons) |
| 199809 | 19 | 0 | 3 | 30 (1 mons) |
| 199808 | 19 | 2 | 0 | 26 (1 mons) |
| 199807 | 13 | 0 | 2 | 28 (1 mons) |
| 199806 | 40 | 1 | 11 | 44 (1 mons) |
| 199805 | 26 | 0 | 4 | 33 (1 mons) |
| 199804 | 22 | 2 | 6 | 35 (1 mons) |
| 199803 | 27 | 1 | 6 | 35 (1 mons) |
| 199802 | 25 | 0 | 6 | 33 (1 mons) |
| 199801 | 37 | 1 | 9 | 47 (1 mons) |