| 1. | The length of surfaced roads is 4.82 km per km 2 area.
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| 2. | The length of surfaced roads was 0.41 km per km 2 area.
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| 3. | The length of surfaced roads is 10.64 km per km 2 area.
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| 4. | The length of surfaced roads is 2.08 km per km 2 area.
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| 5. | The length of surfaced roads was 0.23 km per km 2 area.
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| 6. | The length of surfaced roads is 4.97 km per km 2 area.
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| 7. | The length of surfaced roads was 0.46 km per km 2 area.
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| 8. | The length of surfaced roads was 2.06 km per km 2 area.
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| 9. | The length of surfaced roads was 1.75 km per km 2 area.
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| 10. | The length of surfaced roads was 0.31 km per km 2 area.
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