| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | -175,000 | -195.6% |
| 2023/12 | 183,100 | -54.6% |
| 2022/12 | 426,600 | +64.9% |
| 2022/1 | 402,900 | +55.7% |
| 2021/1 | 258,700 | - |
| 2019/12 | 762,400 | -5.3% |
| 2018/12 | 805,100 | +21.7% |
| 2017/12 | 661,600 | -16.0% |
| 2016/12 | 631,200 | -13.5% |
| 2016/1 | 787,300 | +7.9% |
| 2015/1 | 729,800 | - |
| 2013/12 | 641,300 | -15.2% |
| 2012/12 | 755,900 | +97.6% |
| 2011/12 | 782,300 | - |
| 2011/1 | 382,600 | - |