| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 82 | -254.7% |
| 2023/12 | -54 | -110.9% |
| 2022/12 | 487 | +17.1% |
| 2021/12 | 416 | -55.1% |
| 2020/12 | 926 | -9.5% |
| 2019/12 | 1,024 | +106.8% |
| 2018/12 | 495 | +13.2% |
| 2017/12 | 437 | +14.6% |
| 2016/12 | 381 | -4.6% |
| 2015/12 | 400 | +53.7% |
| 2014/12 | 260 | +120.4% |
| 2013/12 | 118 | -61.2% |
| 2012/12 | 304 | +21.3% |
| 2011/12 | 250 | -7.9% |
| 2010/12 | 272 | - |