| （単位：百万ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 111 | -22.0% |
| 2023/12 | 143 | +10.7% |
| 2022/12 | 129 | -56.7% |
| 2021/12 | 298 | -19.8% |
| 2020/12 | 371 | -11.1% |
| 2019/12 | 417 | -10.5% |
| 2018/12 | 466 | -40.1% |
| 2017/12 | 779 | -28.5% |
| 2016/12 | 1,089 | -10.3% |
| 2015/12 | 1,215 | -13.5% |
| 2014/12 | 1,405 | +31.0% |
| 2013/12 | 1,072 | +28.5% |
| 2012/12 | 834 | +28.0% |
| 2011/12 | 652 | +9.2% |
| 2010/12 | 597 | - |