| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 1497 | 124 | 1736 | 6577 (12 mons) |
| 200912 | 486 | 14 | 217 | 574 (1 mons) |
| 200911 | 480 | 16 | 217 | 588 (1 mons) |
| 200910 | 496 | 20 | 195 | 647 (1 mons) |
| 200909 | 464 | 22 | 177 | 566 (1 mons) |
| 200908 | 426 | 20 | 162 | 473 (1 mons) |
| 200907 | 469 | 15 | 200 | 543 (1 mons) |
| 200906 | 459 | 22 | 176 | 579 (1 mons) |
| 200905 | 433 | 29 | 164 | 505 (1 mons) |
| 200904 | 426 | 16 | 149 | 510 (1 mons) |
| 200903 | 462 | 18 | 196 | 581 (1 mons) |
| 200902 | 436 | 14 | 145 | 501 (1 mons) |
| 200901 | 431 | 32 | 169 | 510 (1 mons) |