| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 562,500 | -0.4% |
| 2023/12 | 564,600 | -1.8% |
| 2022/12 | 575,200 | -17.0% |
| 2021/12 | 693,000 | +84.1% |
| 2020/12 | 376,400 | +32.8% |
| 2019/12 | 283,500 | +47.1% |
| 2018/12 | 192,700 | +709.7% |
| 2017/12 | 23,800 | -91.7% |
| 2016/12 | 285,900 | -35.4% |
| 2015/12 | 442,400 | -40.7% |
| 2014/12 | 746,600 | +10.4% |
| 2013/12 | 676,400 | -10.0% |
| 2012/12 | 751,200 | +11.9% |
| 2011/12 | 671,200 | - |