| Administrative divisions | Reporting times | Ratios (%) |
| Hubei | 1 | 0.45 |
| Sichuan | 1 | 0.45 |
| Anhui | 2 | 0.89 |
| Hunan | 2 | 0.89 |
| Qinghai | 2 | 0.89 |
| Yunnan | 2 | 0.89 |
| Fujian | 3 | 1.34 |
| Gansu | 3 | 1.34 |
| Guangdong | 3 | 1.34 |
| Jiangxi | 3 | 1.34 |
| Ningxia | 3 | 1.34 |
| Zhejiang | 3 | 1.34 |
| Beijing City | 4 | 1.79 |
| Tianjin City | 5 | 2.23 |
| Shanxi | 6 | 2.68 |
| Henan | 8 | 3.57 |
| Jiangsu | 9 | 4.02 |
| Shannxi | 9 | 4.02 |
| Hebei | 11 | 4.91 |
| Xinjiang | 15 | 6.70 |
| Inner Mongolia | 16 | 7.14 |
| Heilongjiang | 22 | 9.82 |
| Jilin | 22 | 9.82 |
| Liaoning | 33 | 14.73 |
| Shandong | 36 | 16.07 |