| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 4Q23 | 29,000 | +23.1% |
| 3Q23 | 29,179 | -65.2% |
| 2Q23 | 33,455 | -57.6% |
| 1Q23 | 32,009 | -58.9% |
| 4Q22 | 23,549 | -67.4% |
| 3Q22 | 83,901 | +24.2% |
| 2Q22 | 78,879 | +79.0% |
| 1Q22 | 77,964 | -2.4% |
| 4Q21 | 72,318 | -15.7% |
| 3Q21 | 67,539 | -29.9% |
| 2Q21 | 44,056 | -53.0% |
| 1Q21 | 79,920 | -13.0% |
| 4Q20 | 85,811 | -5.9% |
| 3Q20 | 96,370 | +35.9% |
| 2Q20 | 93,767 | +25.0% |
| 1Q20 | 91,906 | +91.8% |
| 4Q19 | 91,171 | +254.4% |
| 3Q19 | 70,915 | +301.9% |
| 2Q19 | 75,001 | +1287.6% |
| 1Q19 | 47,924 | +1685.5% |
| 4Q18 | 25,729 | -336.4% |
| 3Q18 | 17,644 | -207.5% |
| 2Q18 | 5,405 | -121.2% |
| 1Q18 | 2,684 | -108.7% |
| 4Q17 | -10,884 | -72.9% |
| 3Q17 | -16,420 | +3082.2% |
| 2Q17 | -25,531 | -300.5% |
| 1Q17 | -30,999 | -347.9% |
| 4Q16 | -40,095 | -501.7% |
| 3Q16 | -516 | -105.3% |
| 2Q16 | 12,731 | -57.5% |
| 1Q16 | 12,505 | - |
| 4Q15 | 9,981 | - |
| 3Q15 | 9,747 | - |
| 2Q15 | 29,931 | - |