| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 67,269 | -8.6% |
| 2023/12 | 73,581 | -46.5% |
| 2022/12 | 137,595 | +28.4% |
| 2021/12 | 107,196 | +30.0% |
| 2020/12 | 82,486 | -25.2% |
| 2019/12 | 110,251 | -1.7% |
| 2018/12 | 112,160 | +264.1% |
| 2017/12 | 30,803 | -19.9% |
| 2016/12 | 38,471 | +68.4% |
| 2015/12 | 22,845 | +11.7% |
| 2014/12 | 20,449 | -2.3% |
| 2013/12 | 20,934 | - |
| 2011/12 | -2,164 | - |