| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 1378 | 677 | 2177 | 9086 (12 mons) |
| 200912 | 492 | 149 | 338 | 797 (1 mons) |
| 200911 | 478 | 155 | 322 | 782 (1 mons) |
| 200910 | 474 | 164 | 326 | 805 (1 mons) |
| 200909 | 462 | 165 | 319 | 799 (1 mons) |
| 200908 | 438 | 142 | 269 | 684 (1 mons) |
| 200907 | 507 | 172 | 347 | 844 (1 mons) |
| 200906 | 483 | 165 | 335 | 773 (1 mons) |
| 200905 | 445 | 151 | 307 | 717 (1 mons) |
| 200904 | 447 | 159 | 276 | 702 (1 mons) |
| 200903 | 504 | 181 | 342 | 807 (1 mons) |
| 200902 | 437 | 136 | 281 | 704 (1 mons) |
| 200901 | 450 | 143 | 280 | 672 (1 mons) |