| Value | Category | Cases | |
|---|---|---|---|
| 1 | government | 457 |
0.6%
|
| 2 | co-operative/ marketing society | 330 |
0.4%
|
| 3 | private enterprise | 41981 |
52.1%
|
| 4 | contractor/ middleman | 4670 |
5.8%
|
| 5 | private individual/ household | 12796 |
15.9%
|
| 6 | no specific source agency | 17855 |
22.1%
|
| 9 | others | 2548 |
3.2%
|