| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 864 | 198 | 884 | 3589 (12 mons) |
| 199812 | 280 | 42 | 133 | 353 (1 mons) |
| 199811 | 259 | 40 | 119 | 333 (1 mons) |
| 199810 | 236 | 41 | 102 | 317 (1 mons) |
| 199809 | 251 | 51 | 115 | 328 (1 mons) |
| 199808 | 213 | 36 | 84 | 271 (1 mons) |
| 199807 | 257 | 47 | 106 | 346 (1 mons) |
| 199806 | 230 | 32 | 106 | 291 (1 mons) |
| 199805 | 234 | 32 | 107 | 321 (1 mons) |
| 199804 | 218 | 38 | 92 | 253 (1 mons) |
| 199803 | 229 | 38 | 100 | 287 (1 mons) |
| 199802 | 167 | 30 | 66 | 230 (1 mons) |
| 199801 | 194 | 32 | 83 | 259 (1 mons) |