| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 4Q25 | 236,325 | -24.0% |
| 3Q25 | 241,304 | -41.1% |
| 2Q25 | 219,620 | -50.0% |
| 1Q25 | 227,079 | -53.5% |
| 4Q24 | 310,977 | -38.8% |
| 3Q24 | 409,582 | -18.0% |
| 2Q24 | 439,373 | -12.2% |
| 1Q24 | 488,818 | -2.5% |
| 4Q23 | 508,493 | +19.4% |
| 3Q23 | 499,446 | +8.5% |
| 2Q23 | 500,636 | +8.0% |
| 3Q23 | 501,444 | +1.2% |
| 4Q22 | 425,926 | -15.9% |
| 3Q22 | 460,380 | -2.1% |
| 2Q22 | 463,362 | -5.2% |
| 1Q22 | 495,485 | +1.9% |
| 4Q21 | 506,744 | -4.9% |
| 3Q21 | 470,244 | -14.2% |
| 2Q21 | 488,923 | -16.0% |
| 1Q21 | 486,463 | -22.0% |
| 4Q20 | 532,666 | -15.4% |
| 3Q20 | 548,331 | -14.4% |
| 2Q20 | 581,876 | -9.5% |
| 1Q20 | 623,491 | -2.7% |
| 4Q19 | 629,618 | -4.0% |
| 3Q19 | 640,747 | -4.6% |
| 2Q19 | 642,655 | -3.8% |
| 1Q19 | 640,724 | -6.5% |
| 4Q18 | 655,597 | -10.6% |
| 3Q18 | 671,829 | -8.6% |
| 2Q18 | 667,939 | -9.4% |
| 1Q18 | 684,961 | -8.7% |
| 4Q17 | 732,945 | - |
| 3Q17 | 734,854 | -7.2% |
| 2Q17 | 737,555 | +64.7% |
| 1Q17 | 750,490 | +294.6% |
| 3Q16 | 792,017 | - |
| 2Q16 | 447,943 | - |
| 1Q16 | 190,187 | - |
| 4Q15 | -4,478 | -97.0% |
| 4Q14 | -150,414 | - |