|
| 2018 HUAWEI | 2019 HUAWEI | 2020 HUAWEI | 2021 HUAWEI | 2022 HUAWEI | 2022 Microsoft |
| 形符 | 5178 | 5483 | 5344 | 5213 | 5448 | 5459 |
| 类符 | 1277 | 1275 | 1336 | 1231 | 1265 | 1426 |
| 类符/形符比 | 25 | 24 | 26 | 24 | 24 | 27 |
| 标准类符/形符比 | 39.6 | 41.7 | 40.7 | 43.18 | 41.46 | 44.36 |