| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,475 | -86.7% |
| 2023/12 | 11,054 | -350.0% |
| 2022/12 | -4,421 | -174.0% |
| 2021/12 | 5,975 | -19.4% |
| 2020/12 | 7,415 | -488.0% |
| 2019/12 | -1,911 | -927.3% |
| 2018/12 | 231 | -72.3% |
| 2017/12 | 833 | -104.3% |
| 2016/12 | -19,270 | +167.0% |
| 2015/12 | -7,216 | -58.6% |
| 2014/12 | -17,409 | -24.7% |
| 2013/12 | -23,123 | -928.2% |
| 2012/12 | 2,792 | -135.3% |
| 2011/12 | -7,907 | - |