| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/8 | -349,600 | -457.8% |
| 2023/8 | 97,700 | -64.1% |
| 2022/8 | 271,800 | +8960.0% |
| 2021/8 | 3,000 | -101.9% |
| 2020/8 | -159,600 | +52.9% |
| 2019/8 | -104,400 | -145.8% |
| 2018/8 | 227,700 | +397.2% |
| 2017/8 | 45,800 | -179.0% |
| 2016/8 | -58,000 | -85.7% |
| 2015/8 | -404,400 | +101.6% |
| 2014/8 | -200,600 | +3547.3% |
| 2013/8 | -5,500 | -108.0% |
| 2012/8 | 69,000 | -62.3% |
| 2011/8 | 183,200 | - |