| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 720 | -37.7% |
| 2023/12 | 1,157 | -17.3% |
| 2022/12 | 1,399 | +40.1% |
| 2021/12 | 998 | -21.6% |
| 2020/12 | 1,273 | +29.2% |
| 2019/12 | 985 | +20.7% |
| 2018/12 | 816 | -10.6% |
| 2017/12 | 912 | -6.5% |
| 2016/12 | 975 | +25.3% |
| 2015/12 | 778 | +32.0% |
| 2014/12 | 589 | -57.1% |
| 2013/12 | 1,374 | +38.9% |
| 2012/12 | 989 | +28.7% |
| 2011/12 | 768 | +83.6% |
| 2010/12 | 418 | - |