| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q25 | 173,300 | +7.8% |
| 4Q24 | 67,400 | -33.5% |
| 3Q24 | 91,000 | -41.0% |
| 2Q24 | 144,600 | -27.8% |
| 1Q24 | 160,800 | -21.9% |
| 4Q23 | 101,400 | -24.9% |
| 3Q23 | 154,200 | -14.8% |
| 2Q23 | 200,400 | -7.4% |
| 1Q23 | 206,000 | +12.1% |
| 4Q22 | 135,000 | +94.2% |
| 3Q22 | 180,900 | +167.6% |
| 2Q22 | 216,300 | +7.6% |
| 1Q22 | 183,700 | -14.2% |
| 4Q21 | 69,500 | -55.7% |
| 3Q21 | 67,600 | -73.1% |
| 2Q21 | 201,000 | -35.8% |
| 1Q21 | 214,200 | -34.9% |
| 4Q20 | 156,900 | -43.7% |
| 3Q20 | 251,000 | -23.8% |
| 2Q20 | 313,300 | -23.5% |
| 1Q20 | 328,900 | -18.0% |
| 4Q19 | 278,800 | -11.6% |
| 3Q19 | 329,600 | -3.3% |
| 2Q19 | 409,600 | -13.7% |
| 1Q19 | 401,200 | -14.0% |
| 4Q18 | 315,400 | -22.4% |
| 3Q18 | 341,000 | -25.3% |
| 2Q18 | 474,500 | -8.2% |
| 1Q18 | 466,700 | -21.6% |
| 4Q17 | 406,300 | -26.2% |
| 3Q17 | 456,200 | -19.5% |
| 2Q17 | 516,800 | - |
| 1Q17 | 595,200 | - |
| 4Q16 | 550,800 | - |
| 3Q16 | 566,400 | - |