| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 142,488 | +35.7% |
| 2023/12 | 105,020 | -26.5% |
| 2022/12 | 142,863 | +18.7% |
| 2021/12 | 120,385 | +3.8% |
| 2020/12 | 116,000 | -37.9% |
| 2019/12 | 186,865 | -75.9% |
| 2018/12 | 775,458 | +28.4% |
| 2018/3 | 710,474 | +17.7% |
| 2017/12 | 603,727 | +1.7% |
| 2016/12 | 593,920 | -1.1% |
| 2015/12 | 600,723 | -32.2% |
| 2014/12 | 886,651 | +154.0% |
| 2013/12 | 349,062 | - |
| 2011/12 | 100,588 | -58.0% |
| 2010/12 | 239,675 | - |