| Characteristic | Year-on-year growth |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
December 2021
Region
China
Survey time period
2014 to 2020
Supplementary notes
Figures prior to 2017 were taken from the previous report.
According to the source, the data were calculated based on corporate data, interviews with industry experts and the iResearch database.
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