| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 935,100 | +9.0% |
| 2023/12 | 858,113 | -13.6% |
| 2022/12 | 992,701 | +38.8% |
| 2021/12 | 715,279 | -5.6% |
| 2020/12 | 757,347 | +0.1% |
| 2019/12 | 756,469 | +0.1% |
| 2018/12 | 755,364 | +31.8% |
| 2017/12 | 573,319 | -1.8% |
| 2016/12 | 583,988 | -3.3% |
| 2015/12 | 603,881 | -3.5% |
| 2014/12 | 625,668 | +95.5% |
| 2013/12 | 320,092 | -10.5% |
| 2012/12 | 357,576 | - |
| 2010/12 | 368,496 | - |