| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 368 | -99.1% |
| 2023/12 | 39,786 | -78.1% |
| 2022/12 | 181,457 | -26.9% |
| 2021/12 | 248,097 | -17.0% |
| 2020/12 | 298,757 | +5.2% |
| 2019/12 | 283,863 | -15.0% |
| 2018/12 | 333,810 | +3.7% |
| 2017/12 | 322,005 | -3.3% |
| 2016/12 | 332,891 | +3.4% |
| 2015/12 | 322,099 | +65.3% |
| 2014/12 | 194,867 | -26.9% |
| 2013/12 | 266,650 | -12.0% |
| 2012/12 | 303,079 | - |