| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 909 | 309 | 1363 | 4132 (12 mons) |
| 199812 | 336 | 97 | 233 | 427 (1 mons) |
| 199811 | 327 | 88 | 230 | 421 (1 mons) |
| 199810 | 354 | 93 | 217 | 458 (1 mons) |
| 199809 | 287 | 65 | 170 | 368 (1 mons) |
| 199808 | 259 | 56 | 151 | 302 (1 mons) |
| 199807 | 284 | 65 | 172 | 301 (1 mons) |
| 199806 | 317 | 84 | 225 | 365 (1 mons) |
| 199805 | 273 | 58 | 173 | 333 (1 mons) |
| 199804 | 251 | 59 | 157 | 309 (1 mons) |
| 199803 | 247 | 52 | 147 | 279 (1 mons) |
| 199802 | 249 | 50 | 134 | 286 (1 mons) |
| 199801 | 275 | 48 | 157 | 283 (1 mons) |