| （単位：百万ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 315 | -12.9% |
| 2023/12 | 361 | +37.0% |
| 2022/12 | 264 | -13.4% |
| 2021/12 | 305 | -12.7% |
| 2020/12 | 349 | -13.9% |
| 2019/12 | 405 | -7.8% |
| 2018/12 | 440 | -11.2% |
| 2017/12 | 495 | -20.8% |
| 2016/12 | 625 | -16.5% |
| 2015/12 | 749 | +35.9% |
| 2014/12 | 551 | -2.6% |
| 2013/12 | 566 | -43.5% |
| 2012/12 | 1,002 | -12.6% |
| 2011/12 | 1,147 | -14.9% |
| 2010/12 | 1,347 | - |