| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 558,100 | +66.7% |
| 2023/12 | 334,800 | -272.5% |
| 2022/12 | -194,100 | -183.3% |
| 2021/12 | 233,100 | +6.2% |
| 2020/12 | 219,500 | -65.2% |
| 2019/12 | 630,400 | -7.6% |
| 2018/12 | 682,200 | -514.0% |
| 2017/12 | -164,792 | +603.7% |
| 2016/12 | -23,419 | -64.5% |
| 2015/12 | -65,903 | - |
| 2013/12 | -117,338 | +48.7% |
| 2012/12 | -78,892 | -8.7% |
| 2011/12 | -86,413 | - |