| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 886,900 | +14.6% |
| 2023/12 | 773,900 | -1.3% |
| 2022/12 | 784,400 | +6.3% |
| 2021/12 | 738,000 | +0.1% |
| 2020/12 | 737,400 | -15.1% |
| 2019/12 | 868,200 | -8.6% |
| 2018/12 | 949,800 | +54.0% |
| 2017/12 | 616,700 | -3.9% |
| 2016/12 | 641,600 | -8.4% |
| 2015/12 | 700,500 | -12.4% |
| 2014/12 | 799,400 | +261.9% |
| 2013/12 | 220,900 | -3.7% |
| 2012/12 | 229,400 | - |
| 2010/12 | 260,100 | - |