| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 195,619 | -16.8% |
| 2023/12 | 235,224 | +89.8% |
| 2022/12 | 123,957 | +477.4% |
| 2021/12 | 21,467 | -124.3% |
| 2020/12 | -88,506 | -594.0% |
| 2019/12 | 17,918 | -44.4% |
| 2018/12 | 32,206 | -164.9% |
| 2017/12 | -49,616 | -201.7% |
| 2016/12 | 48,766 | -190.1% |
| 2015/12 | -54,131 | +2.4% |
| 2014/12 | -52,871 | -85.5% |
| 2013/12 | -365,451 | +162.1% |
| 2012/12 | -139,421 | -9.6% |
| 2011/12 | -154,149 | +121.9% |
| 2010/12 | -69,459 | - |