| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 724 | -6.3% |
| 2023/12 | 772 | +142.8% |
| 2022/12 | 318 | -187.7% |
| 2021/12 | -363 | -140.0% |
| 2020/12 | 906 | -56.4% |
| 2019/12 | 2,078 | -30.3% |
| 2018/12 | 2,983 | +508.9% |
| 2017/12 | 489 | -2.8% |
| 2016/12 | 504 | +391.7% |
| 2015/12 | 102 | -296.4% |
| 2014/12 | -53 | -67.1% |
| 2013/12 | -159 | -49.4% |
| 2012/12 | -314 | -55.2% |
| 2011/12 | -700 | -34.4% |
| 2010/12 | -1,068 | - |