| Area | Value |
|---|---|
| 1. Dubbo | 27.5 |
| 2. Wongarbon | 22.0 |
| 3. Montefiores | 14.7 |
| 4. Narromine | 13.6 |
| 5. Coolah | 12.5 |
| 6. Gilgandra | 12.5 |
| 7. Wellington (NSW) | 10.1 |
| 8. Coonabarabran | 10.1 |
| 9. Trangie | 4.1 |
| 10. Broken Hill | 1.6 |
| 11. Nyngan | 0.2 |
| 12. Bourke | 0.1 |
| 13. Cobar | 0.0 |
| 14. Coonamble | 0.0 |