| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 391,021 | +4.5% |
| 2023/12 | 374,282 | -5.9% |
| 2022/12 | 397,775 | -5.3% |
| 2021/12 | 419,926 | +3837.8% |
| 2020/12 | 10,664 | -108.6% |
| 2019/12 | -123,747 | +80.4% |
| 2018/12 | -68,579 | +75.8% |
| 2017/12 | -39,017 | +40.1% |
| 2016/12 | -27,859 | +39.6% |
| 2015/12 | -19,960 | -290.8% |
| 2014/12 | 10,463 | +61.1% |
| 2013/12 | 6,493 | -77.5% |
| 2012/12 | 28,824 | +2.2% |
| 2011/12 | 28,208 | - |