| Value | Category | Cases | |
|---|---|---|---|
| 1 | Farming | 19 |
5.2%
|
| 2 | Fishing | 38 |
10.4%
|
| 3 | Trading | 243 |
66.2%
|
| 4 | Handicraft | 24 |
6.5%
|
| 5 | Salt winning | 2 |
0.5%
|
| 6 | Mining | 6 |
1.6%
|
| 7 | Sand winning | 0 |
0%
|
| 8 | Quarrying | 1 |
0.3%
|
| 9 | Other | 34 |
9.3%
|