| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/9 | 1,065 | -6.9% |
| 2023/9 | 1,144 | -4.9% |
| 2022/9 | 1,202 | +59.3% |
| 2021/9 | 755 | -13.5% |
| 2020/9 | 873 | 0.0% |
| 2019/9 | 873 | -14.6% |
| 2018/9 | 1,022 | -0.0% |
| 2017/9 | 1,022 | -5.9% |
| 2016/9 | 1,087 | +10.2% |
| 2015/9 | 986 | +13.4% |
| 2014/9 | 869 | -23.7% |
| 2013/9 | 1,140 | -30.9% |
| 2012/9 | 1,651 | -10.3% |
| 2011/9 | 1,841 | +11.0% |
| 2010/9 | 1,658 | - |