| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 1978 | 1425 | 4062 | 14830 (12 mons) |
| 201912 | 753 | 427 | 681 | 1326 (1 mons) |
| 201911 | 693 | 377 | 620 | 1201 (1 mons) |
| 201910 | 776 | 428 | 759 | 1371 (1 mons) |
| 201909 | 712 | 410 | 633 | 1276 (1 mons) |
| 201908 | 679 | 342 | 625 | 1154 (1 mons) |
| 201907 | 747 | 419 | 737 | 1343 (1 mons) |
| 201906 | 688 | 348 | 594 | 1154 (1 mons) |
| 201905 | 702 | 406 | 675 | 1282 (1 mons) |
| 201904 | 715 | 391 | 619 | 1266 (1 mons) |
| 201903 | 677 | 351 | 602 | 1181 (1 mons) |
| 201902 | 637 | 327 | 555 | 1134 (1 mons) |
| 201901 | 660 | 366 | 569 | 1142 (1 mons) |