| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 1Q25 | 189,500 | -7.3% |
| 4Q24 | 124,700 | +0.2% |
| 3Q24 | 124,600 | -24.9% |
| 2Q24 | 179,600 | -18.3% |
| 1Q24 | 204,500 | -12.9% |
| 4Q23 | 124,500 | -26.4% |
| 3Q23 | 165,900 | -13.5% |
| 2Q23 | 219,800 | -6.1% |
| 1Q23 | 234,800 | +21.0% |
| 4Q22 | 169,200 | +36.5% |
| 3Q22 | 191,700 | +0.6% |
| 2Q22 | 234,100 | -2.8% |
| 1Q22 | 194,100 | -23.2% |
| 4Q21 | 124,000 | -46.2% |
| 3Q21 | 190,500 | -34.7% |
| 2Q21 | 240,900 | -31.3% |
| 1Q21 | 252,700 | -24.9% |
| 4Q20 | 230,500 | -22.1% |
| 3Q20 | 291,900 | -19.8% |
| 2Q20 | 350,700 | -16.3% |
| 1Q20 | 336,600 | -18.2% |
| 4Q19 | 296,000 | -18.4% |
| 3Q19 | 364,100 | -8.3% |
| 2Q19 | 419,100 | -13.8% |
| 1Q19 | 411,700 | -14.0% |
| 4Q18 | 362,700 | -20.9% |
| 3Q18 | 397,200 | -18.7% |
| 2Q18 | 486,300 | -7.4% |
| 1Q18 | 478,800 | -21.2% |
| 4Q17 | 458,300 | -21.9% |
| 3Q17 | 488,400 | -21.1% |
| 2Q17 | 524,900 | - |
| 1Q17 | 607,500 | - |
| 4Q16 | 587,000 | - |
| 3Q16 | 619,400 | - |