| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 45,837 | -88.2% |
| 2023/12 | 387,634 | -36.9% |
| 2022/12 | 614,323 | -18.9% |
| 2021/12 | 757,852 | +60.1% |
| 2020/12 | 473,425 | -6.9% |
| 2019/12 | 508,321 | -18.7% |
| 2018/12 | 624,874 | +21.9% |
| 2017/12 | 512,660 | -16.4% |
| 2016/12 | 613,416 | -17.4% |
| 2015/12 | 742,232 | +1.7% |
| 2014/12 | 729,776 | +18.9% |
| 2013/12 | 613,961 | +7.9% |
| 2012/12 | 569,034 | +21.5% |
| 2011/12 | 468,267 | - |