| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 347,509 | +1.0% |
| 2023/12 | 344,115 | -0.7% |
| 2022/12 | 346,672 | -15.4% |
| 2021/12 | 409,832 | -47.2% |
| 2020/12 | 776,202 | - |
| 2018/12 | 570,739 | +377.0% |
| 2017/12 | 119,654 | +0.1% |
| 2016/12 | 119,589 | 0.0% |
| 2015/12 | 119,540 | +147.8% |
| 2014/12 | 48,241 | -20.6% |
| 2013/12 | 60,780 | -19.2% |
| 2012/12 | 75,202 | -1.8% |
| 2011/12 | 76,544 | - |