| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/11 | 1,973 | -24.8% |
| 2023/11 | 2,625 | -4.1% |
| 2022/11 | 2,738 | +4.0% |
| 2021/11 | 2,632 | -2.9% |
| 2020/11 | 2,710 | +15.5% |
| 2019/11 | 2,347 | -14.5% |
| 2018/11 | 2,746 | -0.4% |
| 2017/11 | 2,757 | +29.4% |
| 2016/11 | 2,131 | -54.3% |
| 2015/11 | 4,659 | -30.7% |
| 2014/11 | 6,721 | -7.6% |
| 2013/11 | 7,272 | +5.1% |
| 2012/11 | 6,919 | +9.2% |
| 2011/11 | 6,337 | - |