| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 514,617 | +0.8% |
| 2023/12 | 510,643 | -2.3% |
| 2022/12 | 522,511 | +23.3% |
| 2021/12 | 423,675 | +0.8% |
| 2020/12 | 420,314 | -11.5% |
| 2019/12 | 474,951 | -10.5% |
| 2018/12 | 530,547 | -11.8% |
| 2017/12 | 601,384 | +0.5% |
| 2016/12 | 598,181 | -0.3% |
| 2015/12 | 600,071 | +23.9% |
| 2014/12 | 484,256 | +12.2% |
| 2013/12 | 431,557 | -6.0% |
| 2012/12 | 459,112 | - |