Table 3.
Top level | Year (number, %) |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
2017 | 2018 | 2019 | 2020 | 2021 | ||||||
1 | Yunnan | 294 (73.3) | Yunnan | 180 (73.8) | Yunnan | 163 (78.7) | Yunnan | 149 (88.7) | Yunnan | 127 (84.7) |
2 | Sichuan | 35 (8.7) | Sichuan | 12 (4.9) | Henan | 9 (4.3) | Hunan | 5 (3.0) | Sichuan | 4 (2.7) |
3 | Zhejiang | 12 (3.0) | Henan, Hubei | 6 (2.5) | Zhejiang | 5 (2.4) | Sichuan | 5 (3.0) | Hunan | 4 (2.7) |
4 | Others | 60 (15.0) | Others | 40 (16.4) | Others | 30 (14.5) | Others | 9 (5.4) | Others | 15 (10.0) |
Total | 401 | 244 | 207 | 168 | 150 |