| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q25 | 52,110 | -53.5% |
| 4Q24 | 38,170 | -73.4% |
| 3Q24 | 24,690 | -71.9% |
| 2Q24 | 53,818 | -43.0% |
| 1Q24 | 111,989 | +5.5% |
| 4Q23 | 143,312 | +42.1% |
| 3Q23 | 87,777 | -13.7% |
| 2Q23 | 94,369 | -27.9% |
| 1Q23 | 106,192 | -24.6% |
| 4Q22 | 100,821 | -14.3% |
| 3Q22 | 101,755 | -53.0% |
| 2Q22 | 130,941 | -34.0% |
| 1Q22 | 140,824 | -38.3% |
| 4Q21 | 117,698 | -54.7% |
| 3Q21 | 216,284 | -28.9% |
| 2Q21 | 198,406 | -41.6% |
| 1Q21 | 228,316 | -30.2% |
| 4Q20 | 259,896 | -18.9% |
| 3Q20 | 304,008 | -10.2% |
| 2Q20 | 339,934 | +2.0% |
| 1Q20 | 327,183 | +0.4% |
| 4Q19 | 320,481 | -3.6% |
| 3Q19 | 338,360 | -12.1% |
| 2Q19 | 333,234 | +91.9% |
| 1Q19 | 325,898 | +8.6% |
| 4Q18 | 332,387 | +7.1% |
| 3Q18 | 384,761 | +5.6% |
| 2Q18 | 173,626 | -52.9% |
| 1Q18 | 300,109 | -20.1% |
| 4Q17 | 310,446 | -18.2% |
| 3Q17 | 364,461 | -27.2% |
| 2Q17 | 368,467 | -25.8% |
| 1Q17 | 375,442 | -22.7% |
| 4Q16 | 379,620 | -17.1% |
| 3Q16 | 500,427 | +19.8% |
| 2Q16 | 496,639 | +28.3% |
| 1Q16 | 485,493 | +32.7% |
| 4Q15 | 457,949 | +32.1% |
| 3Q15 | 417,800 | +57.0% |
| 2Q15 | 386,969 | +272.9% |
| 1Q15 | 365,825 | +421.5% |
| 4Q14 | 346,721 | +747.7% |
| 3Q14 | 266,183 | - |
| 2Q14 | 103,780 | - |
| 1Q14 | 70,155 | - |
| 4Q13 | 40,903 | - |