| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q22 | -165,517 | -38.5% |
| 4Q21 | -177,831 | -29.5% |
| 3Q21 | -233,022 | +11.0% |
| 2Q21 | -280,784 | +43.9% |
| 1Q21 | -269,069 | -10.1% |
| 4Q20 | -252,162 | -12.5% |
| 3Q20 | -209,945 | -154.6% |
| 2Q20 | -195,186 | -148.0% |
| 1Q20 | -299,336 | -173.9% |
| 4Q19 | -288,151 | +205.9% |
| 3Q19 | 384,187 | -1636.6% |
| 2Q19 | 406,234 | -1174.7% |
| 1Q19 | 404,990 | -2053.8% |
| 4Q18 | -94,199 | - |
| 3Q18 | -25,002 | - |
| 2Q18 | -37,801 | - |
| 1Q18 | -20,728 | - |