| Rank |
Countries
|
Amount
(top to bottom)
|
| #1 |
Trinidad and Tobago: |
20.169 km
per $1 billion of GDP |
|
| #2 |
Algeria: |
15.877 km
per $1 billion of GDP |
|
| #3 |
Qatar: |
15.617 km
per $1 billion of GDP |
|
| #4 |
Equatorial Guinea: |
11.437 km
per $1 billion of GDP |
|
| #5 |
Libya: |
7.727 km
per $1 billion of GDP |
|
| #6 |
Côte d'Ivoire: |
7 km
per $1 billion of GDP |
|
| #7 |
United Arab Emirates: |
6.609 km
per $1 billion of GDP |
|
| #8 |
Egypt: |
3.846 km
per $1 billion of GDP |
|
| #9 |
Indonesia: |
3.299 km
per $1 billion of GDP |
|
| #10 |
Malaysia: |
2.369 km
per $1 billion of GDP |
|
| #11 |
Norway: |
1.643 km
per $1 billion of GDP |
|
| #12 |
Nigeria: |
1.456 km
per $1 billion of GDP |
|
| #13 |
Saudi Arabia: |
0.846 km
per $1 billion of GDP |
|
| #14 |
Netherlands: |
0.563 km
per $1 billion of GDP |
|
| #15 |
South Africa: |
0.47 km
per $1 billion of GDP |
|
| #16 |
Kazakhstan: |
0.442 km
per $1 billion of GDP |
|
| #17 |
Russia: |
0.209 km
per $1 billion of GDP |
|
| #18 |
United Kingdom: |
0.173 km
per $1 billion of GDP |
|
| #19 |
Germany: |
0.12 km
per $1 billion of GDP |
|
| #20 |
Denmark: |
0.049 km
per $1 billion of GDP |
|
| |
Weighted average: |
5.0 km
per $1 billion of GDP |
|