| Response1 | 2017 | 2018 |
|---|---|---|
| Large mart | 52.0 | 50.3 |
| Medium sized supermarket | 28.7 | 29.7 |
| Small sized supermarket | 3.6 | 3.0 |
| Chain supermarket | 8.2 | 7.4 |
| Internet shopping mall | 1.0 | 1.6 |
| Traditional market | 3.0 | 3.1 |
| Organic related cooperatives | 3.2 | 1.6 |
| Farmer/raise chicken | 0.8 | 1.7 |
| Department store | - | 0.7 |
| Convenience store | 0.2 | 0.2 |
| Etc. | - | 0.1 |