| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2025/3 | 357,803 | -36.3% |
| 2024/3 | 561,771 | +1.7% |
| 2023/3 | 552,119 | +28.1% |
| 2022/3 | 430,899 | +36.8% |
| 2021/3 | 314,951 | +20.5% |
| 2020/3 | 261,334 | +268.4% |
| 2019/3 | 70,947 | -47.4% |
| 2018/3 | 134,958 | +59.3% |
| 2017/3 | 84,740 | +73.2% |
| 2016/3 | 48,933 | -59.6% |
| 2015/3 | 121,217 | -37.1% |
| 2014/3 | 192,718 | +682.3% |
| 2013/3 | 24,636 | -83.2% |
| 2012/3 | 147,051 | -46.4% |
| 2011/3 | 274,186 | - |