| Value | Category | Cases | |
|---|---|---|---|
| 1 | only purchase | 3539847 |
93.1%
|
| 2 | only home-grown stock | 205912 |
5.4%
|
| 3 | both purchase and home-grown stock | 15858 |
0.4%
|
| 4 | only free collection | 21713 |
0.6%
|
| 9 | others | 20747 |
0.5%
|