| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2025/5 | 497 | -151.9% |
| 2024/5 | -957 | -164.4% |
| 2023/5 | 1,486 | +75.7% |
| 2022/5 | 846 | -120.8% |
| 2021/5 | -4,063 | -753.2% |
| 2020/5 | 622 | -152.1% |
| 2019/5 | -1,193 | -56.9% |
| 2018/5 | -2,767 | +2.4% |
| 2017/5 | -2,702 | -21.0% |
| 2016/5 | -3,420 | -27.8% |
| 2015/5 | -4,738 | +20.4% |
| 2014/5 | -3,936 | -16.2% |
| 2013/5 | -4,698 | +35.0% |
| 2012/5 | -3,480 | -47.6% |
| 2011/5 | -6,645 | +41.6% |
| 2010/5 | -4,693 | - |