| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | -7,229 | -88.6% |
| 2023/12 | -63,196 | -64.9% |
| 2022/12 | -180,199 | -38.6% |
| 2021/12 | -293,372 | +266.0% |
| 2020/12 | -80,159 | +67.8% |
| 2019/12 | -47,782 | +20.4% |
| 2018/12 | -39,696 | -138.6% |
| 2017/12 | 102,838 | +89.6% |
| 2016/12 | 54,251 | -194.9% |
| 2015/12 | -57,196 | +67.2% |
| 2014/12 | -34,198 | +43.5% |
| 2013/12 | -23,834 | +12.1% |
| 2012/12 | -21,265 | +101.6% |
| 2011/12 | -10,551 | - |