| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 498,127 | +0.2% |
| 2023/12 | 497,354 | -49.8% |
| 2022/12 | 616,624 | -37.7% |
| 2022/1 | 991,370 | +0.2% |
| 2021/1 | 989,530 | - |
| 2019/12 | 594,672 | +0.2% |
| 2018/12 | 593,264 | -3.9% |
| 2017/12 | 617,306 | +6.6% |
| 2016/12 | 580,376 | -1.0% |
| 2016/1 | 578,972 | -1.2% |
| 2015/1 | 586,000 | - |
| 2013/12 | 586,000 | +215.1% |
| 2012/12 | 186,000 | -21.2% |
| 2011/12 | 236,000 | - |
| 2011/1 | 236,000 | - |