| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 637,000 | +25.5% |
| 2023/12 | 507,500 | +4.3% |
| 2022/12 | 486,800 | -2.5% |
| 2021/12 | 499,500 | -5.0% |
| 2020/12 | 525,600 | +16.3% |
| 2019/12 | 451,800 | +13.5% |
| 2018/12 | 398,000 | +0.2% |
| 2017/12 | 397,200 | +21.2% |
| 2016/12 | 327,800 | +4.4% |
| 2015/12 | 313,900 | -3.3% |
| 2014/12 | 324,500 | +16.8% |
| 2013/12 | 277,900 | -0.0% |
| 2012/12 | 278,000 | -1.0% |
| 2011/12 | 280,800 | +0.3% |
| 2010/12 | 279,900 | - |