| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 128,701 | -59.1% |
| 2023/12 | 314,577 | +104.2% |
| 2022/12 | 436,474 | - |
| 2022/1 | 154,033 | - |
| 2020/12 | -545 | -100.4% |
| 2019/12 | 147,975 | -27.8% |
| 2018/12 | 204,963 | +211.0% |
| 2017/12 | 65,900 | -140.6% |
| 2016/12 | 175,328 | - |
| 2016/1 | -162,212 | - |
| 2014/12 | -106,715 | +15.6% |
| 2013/12 | -92,328 | -39.0% |
| 2012/12 | -151,404 | +62.8% |
| 2011/12 | -93,013 | - |