| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 640,100 | -1.0% |
| 2023/12 | 646,800 | -18.2% |
| 2022/12 | 790,700 | -19.0% |
| 2021/12 | 976,600 | +98.8% |
| 2020/12 | 491,300 | -21.9% |
| 2019/12 | 629,300 | +35.4% |
| 2018/12 | 464,900 | -24.8% |
| 2017/12 | 618,500 | +45.5% |
| 2016/12 | 425,000 | +19.3% |
| 2015/12 | 356,300 | +11.0% |
| 2014/12 | 321,100 | +94.5% |
| 2013/12 | 165,100 | -10.9% |
| 2012/12 | 185,300 | +23.4% |
| 2011/12 | 150,200 | - |