| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 1Q22 | -94,151 | +66.1% |
| 4Q21 | -128,266 | +54.4% |
| 3Q21 | -172,275 | +29.1% |
| 2Q21 | -82,035 | -56.4% |
| 1Q21 | -56,675 | -65.9% |
| 4Q20 | -83,073 | -69.4% |
| 3Q20 | -133,426 | -52.3% |
| 2Q20 | -188,300 | -37.4% |
| 1Q20 | -166,122 | -52.9% |
| 4Q19 | -271,728 | -52.2% |
| 3Q19 | -279,551 | +11.8% |
| 2Q19 | -300,698 | +45.9% |
| 1Q19 | -352,766 | +149.3% |
| 4Q18 | -569,026 | +168.2% |
| 3Q18 | -249,992 | +24.9% |
| 2Q18 | -206,056 | +23.4% |
| 1Q18 | -141,475 | -13.2% |
| 4Q17 | -212,183 | -3.7% |
| 3Q17 | -200,212 | - |
| 2Q17 | -167,024 | - |
| 1Q17 | -163,077 | - |
| 4Q16 | -220,444 | - |