| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 4Q23 | -15,600 | -206.1% |
| 3Q23 | 2,100 | -94.5% |
| 2Q23 | -6,100 | -111.9% |
| 1Q23 | 1,200 | -98.4% |
| 4Q22 | 14,700 | -76.3% |
| 3Q22 | 38,100 | +486.2% |
| 2Q22 | 51,400 | +163.6% |
| 1Q22 | 72,900 | +224.0% |
| 4Q21 | 61,900 | +185.3% |
| 3Q21 | 6,500 | -65.8% |
| 2Q21 | 19,500 | -6.3% |
| 1Q21 | 22,500 | -34.0% |
| 4Q20 | 21,700 | -38.9% |
| 3Q20 | 19,000 | -57.6% |
| 2Q20 | 20,800 | -66.4% |
| 1Q20 | 34,100 | -42.7% |
| 4Q19 | 35,500 | -38.7% |
| 3Q19 | 44,800 | +6.4% |
| 2Q19 | 61,900 | +92.8% |
| 1Q19 | 59,500 | +186.1% |
| 4Q18 | 57,900 | +3116.7% |
| 3Q18 | 42,100 | -407.3% |
| 2Q18 | 32,100 | +296.3% |
| 1Q18 | 20,800 | - |
| 4Q17 | 1,800 | - |
| 3Q17 | -13,700 | - |
| 2Q17 | 8,100 | - |