| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 17,600 | +29.4% |
| 2023/12 | 13,596 | -11.0% |
| 2022/12 | 15,279 | +17.7% |
| 2021/12 | 12,986 | -97.5% |
| 2020/12 | 518,600 | +8.3% |
| 2019/12 | 478,783 | +48.8% |
| 2018/12 | 321,866 | +60.0% |
| 2017/12 | 201,202 | +38.9% |
| 2016/12 | 144,875 | -6.7% |
| 2015/12 | 155,302 | -4.7% |
| 2014/12 | 163,021 | +29.8% |
| 2013/12 | 125,589 | +17.7% |
| 2012/12 | 106,742 | +1820.2% |
| 2011/12 | 5,559 | - |