| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 1629 | 1220 | 3811 | 11166 (12 mons) |
| 200912 | 630 | 338 | 686 | 1023 (1 mons) |
| 200911 | 643 | 313 | 695 | 964 (1 mons) |
| 200910 | 655 | 376 | 717 | 1048 (1 mons) |
| 200909 | 677 | 349 | 749 | 1085 (1 mons) |
| 200908 | 582 | 285 | 543 | 816 (1 mons) |
| 200907 | 625 | 310 | 640 | 957 (1 mons) |
| 200906 | 639 | 322 | 688 | 943 (1 mons) |
| 200905 | 588 | 265 | 579 | 856 (1 mons) |
| 200904 | 575 | 319 | 563 | 779 (1 mons) |
| 200903 | 628 | 307 | 634 | 920 (1 mons) |
| 200902 | 581 | 320 | 594 | 888 (1 mons) |
| 200901 | 557 | 281 | 589 | 887 (1 mons) |