| Value | Category | 
|---|---|
| 1 | Agriculture and Fishing | 
| 2 | Mining | 
| 3 | Manufacturing | 
| 4 | Electricity and Utilities | 
| 5 | Construction | 
| 6 | Commerce | 
| 7 | Transportation, Storage and Communication | 
| 8 | Financial, Insurance and Real Estate | 
| 9 | Public Administration | 
| 10 | Other Services | 
| 11 | Unspecified | 
| 99 | Not stated |