| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2025/6 | -552 | -220.1% |
| 2024/6 | 458 | -61.9% |
| 2023/6 | 1,203 | +144.8% |
| 2022/6 | 491 | +41.2% |
| 2021/6 | 348 | -50.3% |
| 2020/6 | 700 | -36.9% |
| 2019/6 | 1,111 | +1267.7% |
| 2018/6 | 81 | -68.3% |
| 2017/6 | 256 | +80.9% |
| 2016/6 | 141 | -134.1% |
| 2015/6 | -417 | -31.1% |
| 2014/6 | -605 | +5.2% |
| 2013/6 | -576 | +3.0% |
| 2012/6 | -559 | -12.0% |
| 2011/6 | -636 | - |