| Regional distribution |
| Beijing |
 7.45%
|
| Tianjin |
2.22%
|
| Shanghai |
6.09%
|
| Chongqing |
1.95%
|
| Hebei |
3.97%
|
| Henan |
4.54%
|
| Heilongjiang |
2.30%
|
| Jilin |
1.86%
|
| Liaoning |
3.46%
|
| Shangdong |
7.54%
|
| Inner Mongolia autonomous region |
0.79%
|
| Jiangsu |
7.14%
|
| Anhui |
2.61%
|
| Shanxi |
1.62%
|
| Shanxi |
2.41%
|
| Gansu |
0.74%
|
| Zhejiang |
6.23%
|
| Jiangxi |
2.38%
|
| Hubei |
4.25%
|
| Hunan |
3.61%
|
| Guizhou |
0.82%
|
| Sichuan |
3.85%
|
| Yunnan |
1.21%
|
| Xinjiang Uygur family autonomous district |
0.85%
|
| Ningxia Huizu Autonomous Region |
0.35%
|
| Qinghai |
0.21%
|
| Tibet autonomous region |
0.14%
|
| Guangxi autonomous district |
2.83%
|
| Guangdong |
11.99%
|
| Fujian |
3.97%
|
| Hainan |
0.49%
|
| Taiwan |
0.02%
|
| Hong Kong |
0.02%
|
| Macao |
0.08%
|