| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 780,539 | +20.3% |
| 2023/12 | 648,946 | -5.8% |
| 2022/12 | 688,733 | +6.9% |
| 2021/12 | 644,339 | +63.8% |
| 2020/12 | 393,371 | +6.3% |
| 2019/12 | 370,018 | -12.4% |
| 2018/12 | 422,210 | -10.1% |
| 2017/12 | 469,416 | -7.3% |
| 2016/12 | 506,416 | -11.4% |
| 2015/12 | 571,328 | +19.9% |
| 2014/12 | 476,479 | -4.3% |
| 2013/12 | 497,978 | - |
| 2011/12 | 277,972 | - |