Saudi Arabia | United States | ||
Quantity of oil (millions of barrels) |
Quantity of cars (millions) |
Quantity of oil (millions of barrels) |
Quantity of cars (millions) |
0 | 4 | 0 | 10.0 |
200 | 3 | 100 | 7.5 |
400 | 2 | 200 | 5.0 |
600 | 1 | 300 | 2.5 |
800 | 0 | 400 | 0 |