| Value | Category |
|---|---|
| 01 | Agriculture, husbandry, fishing, forestry |
| 02 | Handicraft, blacksmith |
| 03 | Extracting industry |
| 04 | Manufacturing industry |
| 05 | Trade |
| 06 | Bank, insurance |
| 07 | Construction |
| 08 | Electricity, gas, water |
| 09 | Transport, communication |
| 10 | Private services |
| 11 | Public service |
| 12 | Other services |
| 13 | International organizations |
| 98 | Unknown |
| 99 | NIU (not in universe) |