| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q23 | -5,269 | -94.1% |
| 4Q22 | -53,740 | -50.0% |
| 3Q22 | -43,505 | -67.6% |
| 2Q22 | -68,750 | -57.7% |
| 1Q22 | -88,782 | -52.6% |
| 4Q21 | -107,553 | +36.2% |
| 3Q21 | -134,125 | +32.3% |
| 2Q21 | -162,584 | +113.1% |
| 1Q21 | -187,253 | +83.4% |
| 4Q20 | -78,959 | -35.4% |
| 3Q20 | -101,404 | +109.5% |
| 2Q20 | -76,285 | +10.2% |
| 1Q20 | -102,100 | +27.0% |
| 4Q19 | -122,144 | +29.0% |
| 3Q19 | -48,414 | -36.0% |
| 2Q19 | -69,249 | +79.5% |
| 1Q19 | -80,416 | +73.8% |
| 4Q18 | -94,701 | +70.8% |
| 3Q18 | -75,589 | +17.9% |
| 2Q18 | -38,584 | - |
| 1Q18 | -46,276 | - |
| 4Q17 | -55,432 | - |
| 3Q17 | -64,099 | - |