| Value | Category | Cases | |
|---|---|---|---|
| 1 | Central Register | 14989 |
78.9%
|
| 2 | Public Revenue Office | 263 |
1.4%
|
| 3 | Ministry of Agriculture | 718 |
3.8%
|
| 4 | Not registered | 2197 |
11.6%
|
| 5 | Don't know | 725 |
3.8%
|
| 6 | Other | 116 |
0.6%
|
| Sysmiss | 34629 |