| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,401 | -57.9% |
| 2023/12 | 50,880 | -44.0% |
| 2022/12 | 90,914 | +71.0% |
| 2021/12 | 53,165 | +100.1% |
| 2020/12 | 26,568 | -551.7% |
| 2019/12 | -5,882 | +108.3% |
| 2018/12 | -2,824 | -113.9% |
| 2017/12 | 20,299 | -12.4% |
| 2016/12 | 23,176 | +18.6% |
| 2015/12 | 19,544 | +15168.8% |
| 2014/12 | 128 | -95.1% |
| 2013/12 | 2,600 | - |
| 2011/12 | 3,179 | - |