| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 759,085 | +98.8% |
| 2023/12 | 381,924 | +0.9% |
| 2022/12 | 378,500 | -11.4% |
| 2021/12 | 427,348 | -7.1% |
| 2020/12 | 460,120 | +0.5% |
| 2019/12 | 457,612 | +14.3% |
| 2018/12 | 400,452 | +61.5% |
| 2017/12 | 247,978 | -5.1% |
| 2016/12 | 261,267 | +11.9% |
| 2015/12 | 233,414 | -0.8% |
| 2014/12 | 235,298 | -0.9% |
| 2013/12 | 237,500 | +62.7% |
| 2012/12 | 146,000 | - |