| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 20,381 | +28.2% |
| 2023/12 | 15,893 | +66.7% |
| 2022/12 | 37,812 | +1071.7% |
| 2022/1 | 9,533 | +195.4% |
| 2021/1 | 3,227 | - |
| 2019/12 | 994 | -99.6% |
| 2018/12 | 225,583 | +0.3% |
| 2017/12 | 224,805 | -29.9% |
| 2016/12 | 229,836 | -4390.4% |
| 2016/1 | 320,721 | -6087.0% |
| 2015/1 | -5,357 | - |
| 2013/12 | 40,471 | -21.2% |
| 2012/12 | 51,358 | +3.0% |
| 2011/12 | 49,886 | - |