| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q24 | -2,599 | +24.7% |
| 4Q23 | -2,728 | -60.3% |
| 3Q23 | -449 | -92.0% |
| 2Q23 | -2,608 | -67.8% |
| 1Q23 | -2,085 | -83.6% |
| 4Q22 | -6,879 | -54.2% |
| 3Q22 | -5,590 | -70.6% |
| 2Q22 | -8,108 | -55.9% |
| 1Q22 | -12,740 | -35.6% |
| 4Q21 | -15,011 | +208.8% |
| 3Q21 | -19,044 | +21.2% |
| 2Q21 | -18,396 | +101.0% |
| 1Q21 | -19,768 | +44.5% |
| 4Q20 | -4,861 | -76.8% |
| 3Q20 | -15,710 | - |
| 2Q20 | -9,150 | - |
| 1Q20 | -13,684 | - |
| 4Q19 | -20,977 | - |