| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| strategic oil reserve levels by year | 0.88 | 0.4 | 6585 | 45 |
| us strategic oil reserve levels by year | 1.61 | 1 | 7361 | 90 |
| strategic oil reserve levels chart | 1.45 | 1 | 5773 | 53 |
| strategic oil reserve current level | 1.88 | 0.4 | 3844 | 94 |
| current us strategic oil reserves | 1.92 | 1 | 6716 | 25 |
| u s strategic oil reserves | 0.98 | 0.5 | 1340 | 34 |
| united states strategic oil reserves | 1.16 | 0.4 | 3162 | 93 |
