| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 84,000 | -66.8% |
| 2023/12 | 253,000 | +45.4% |
| 2022/12 | 174,000 | -33.6% |
| 2021/12 | 262,000 | -60.7% |
| 2020/12 | 665,900 | -24.5% |
| 2019/12 | 881,600 | +6.0% |
| 2018/12 | 831,900 | +3.1% |
| 2017/12 | 806,500 | +16.3% |
| 2016/12 | 693,200 | +81.3% |
| 2015/12 | 382,400 | +552.6% |
| 2014/12 | 58,600 | -63.2% |
| 2013/12 | 159,100 | -43.7% |
| 2012/12 | 282,800 | +78.9% |
| 2011/12 | 158,100 | -57.5% |
| 2010/12 | 372,000 | - |