| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 3Q20 | -312,040 | +40.3% |
| 2Q20 | -301,482 | +104.3% |
| 1Q20 | -274,663 | +81.9% |
| 4Q19 | -251,389 | +64.6% |
| 3Q19 | -222,353 | -331.2% |
| 2Q19 | -147,536 | -242.7% |
| 1Q19 | -150,959 | -254.4% |
| 4Q18 | -152,738 | -387.5% |
| 3Q18 | 96,192 | +11.0% |
| 2Q18 | 103,387 | +94.6% |
| 1Q18 | 97,799 | +54.3% |
| 1Q17 | 86,648 | +91.3% |
| 4Q17 | 53,135 | -8.4% |
| 3Q17 | 63,365 | -1.5% |
| 2Q17 | 43,234 | -16.0% |
| 1Q17 | 45,287 | -11.8% |
| 4Q16 | 58,022 | +28.9% |
| 3Q16 | 64,298 | +34.0% |
| 2Q16 | 51,494 | -204.6% |
| 1Q16 | 51,351 | -17.9% |
| 4Q15 | 45,003 | - |
| 3Q15 | 47,966 | - |
| 2Q15 | -49,250 | - |
| 1Q15 | 62,581 | - |