| Value | Category | Cases | |
|---|---|---|---|
| 1 | only purchase | 660868 |
92.6%
|
| 2 | only home-grown stock | 39495 |
5.5%
|
| 3 | both purchase and home-grown stock | 3651 |
0.5%
|
| 4 | only free collection | 4397 |
0.6%
|
| 5 | only exchange of goods and services | 539 |
0.1%
|
| 6 | only gifts / charities | 1257 |
0.2%
|
| 9 | others | 3555 |
0.5%
|