| Value | Category | Cases | |
|---|---|---|---|
| 1 | only purchase | 417757 |
81.6%
|
| 2 | only home-grown stock | 38140 |
7.5%
|
| 3 | both purchase and home-grown stock | 2993 |
0.6%
|
| 4 | only free collection | 42930 |
8.4%
|
| 5 | only exchange of goods and services | 538 |
0.1%
|
| 6 | only gifts / charities | 545 |
0.1%
|
| 9 | others | 8892 |
1.7%
|