| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,511 | -63.5% |
| 2023/12 | 78,211 | -17.1% |
| 2022/12 | 94,362 | +24.8% |
| 2021/12 | 75,591 | -0.8% |
| 2020/12 | 76,237 | -13.0% |
| 2019/12 | 87,582 | -31.6% |
| 2018/12 | 128,027 | -3.9% |
| 2017/12 | 133,238 | +23.1% |
| 2016/12 | 108,238 | -13.9% |
| 2015/12 | 125,768 | -0.1% |
| 2014/12 | 125,837 | +16.8% |
| 2013/12 | 107,733 | +28.7% |
| 2012/12 | 83,734 | +23.5% |
| 2011/12 | 67,788 | - |