| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q25 | 342,684 | -25.1% |
| 4Q24 | 365,064 | -27.3% |
| 3Q24 | 435,240 | -18.1% |
| 2Q24 | 441,159 | -18.8% |
| 1Q24 | 457,345 | -19.0% |
| 4Q23 | 502,123 | -18.3% |
| 3Q23 | 531,669 | +3.0% |
| 2Q23 | 543,571 | +17.7% |
| 1Q23 | 564,509 | +15.3% |
| 4Q22 | 614,838 | +22.0% |
| 3Q22 | 515,946 | -4.0% |
| 2Q22 | 461,655 | -21.0% |
| 1Q22 | 489,670 | -17.2% |
| 4Q21 | 503,832 | -13.5% |
| 3Q21 | 537,174 | -32.6% |
| 2Q21 | 584,336 | -28.0% |
| 1Q21 | 591,587 | - |
| 4Q20 | 582,215 | - |
| 3Q20 | 797,251 | - |
| 2Q20 | 811,506 | - |