| Value | Category | 
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 10 | |
| 11 | |
| 12 | |
| 14 | |
| 15 | |
| 17 | |
| 20 | |
| 22 | |
| 25 | |
| 30 | |
| 50 | |
| 60 | |
| 100 | |
| 300 | |
| 500 | |
| 555 | i do not know exactly but they are more than 20 | 
| 666 | the main competitor is importing | 
| 777 | the main competitor is the informal sector | 
| 995 | |
| 996 | other | 
| 997 | have no answer | 
| 998 | i do not know | 
| Sysmiss |