| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 0 | 13 | 23 | 679 (12 mons) |
| 199912 | 0 | 1 | 0 | 52 (1 mons) |
| 199911 | 0 | 2 | 0 | 71 (1 mons) |
| 199910 | 0 | 0 | 0 | 46 (1 mons) |
| 199909 | 0 | 3 | 0 | 57 (1 mons) |
| 199908 | 0 | 0 | 0 | 59 (1 mons) |
| 199907 | 0 | 0 | 0 | 45 (1 mons) |
| 199906 | 0 | 2 | 1 | 60 (1 mons) |
| 199905 | 0 | 0 | 2 | 57 (1 mons) |
| 199904 | 0 | 0 | 0 | 62 (1 mons) |
| 199903 | 0 | 0 | 0 | 46 (1 mons) |
| 199902 | 0 | 0 | 1 | 65 (1 mons) |
| 199901 | 0 | 5 | 2 | 59 (1 mons) |