| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 749 | 136 | 658 | 2604 (12 mons) |
| 199712 | 200 | 31 | 89 | 245 (1 mons) |
| 199711 | 183 | 28 | 80 | 231 (1 mons) |
| 199710 | 207 | 34 | 81 | 275 (1 mons) |
| 199709 | 192 | 24 | 91 | 256 (1 mons) |
| 199708 | 144 | 13 | 49 | 169 (1 mons) |
| 199707 | 223 | 27 | 93 | 253 (1 mons) |
| 199706 | 184 | 30 | 86 | 221 (1 mons) |
| 199705 | 201 | 24 | 88 | 240 (1 mons) |
| 199704 | 160 | 25 | 60 | 183 (1 mons) |
| 199703 | 162 | 18 | 66 | 185 (1 mons) |
| 199702 | 162 | 33 | 69 | 185 (1 mons) |
| 199701 | 146 | 20 | 59 | 161 (1 mons) |