| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 4Q22 | -19,179 | -35.4% |
| 3Q22 | -18,240 | -55.5% |
| 2Q22 | -27,431 | -44.8% |
| 1Q22 | -32,991 | -30.3% |
| 4Q21 | -29,670 | -15.2% |
| 3Q21 | -40,951 | - |
| 2Q21 | -49,727 | - |
| 1Q21 | -47,357 | - |
| 4Q20 | -34,979 | -571.7% |
| 4Q19 | 7,415 | -165.3% |
| 2Q19 | -1,399 | -96.3% |
| 1Q19 | -17,596 | -67.4% |
| 4Q18 | -11,357 | -91.6% |
| 3Q18 | -18,496 | -76.7% |
| 2Q18 | -38,011 | +28.9% |
| 1Q18 | -53,989 | +27.2% |
| 4Q17 | -135,410 | +274.7% |
| 3Q17 | -79,292 | +86.3% |
| 2Q17 | -29,482 | - |
| 1Q17 | -42,456 | - |
| 4Q16 | -36,142 | - |
| 3Q16 | -42,568 | - |