| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 28,298 | -16.3% |
| 2023/12 | 33,794 | +25.2% |
| 2022/12 | 26,994 | +27.4% |
| 2021/12 | 21,190 | +77.4% |
| 2020/12 | 11,943 | +194.6% |
| 2019/12 | 4,054 | -62.5% |
| 2018/12 | 10,816 | -63.2% |
| 2017/12 | 29,382 | -52.4% |
| 2016/12 | 61,773 | -5.5% |
| 2015/12 | 65,386 | -21.9% |
| 2014/12 | 83,723 | +5.1% |
| 2013/12 | 79,649 | +1230.4% |
| 2012/12 | 5,987 | -114.9% |
| 2011/12 | -40,237 | - |