| Value | Category |
|---|---|
| 1 | Agriculture and fishing |
| 2 | Mining |
| 3 | Manufacturing |
| 4 | Electricity and utilities |
| 5 | Construction |
| 6 | Commerce |
| 7 | Transportation, storage & communications |
| 8 | Financial, insurance & real estate |
| 9 | Services: Public administration |
| 10 | Other services |
| 11 | Unspecified |
| Sysmiss |