| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/10 | 722,300 | -13.8% |
| 2023/10 | 838,400 | +4.5% |
| 2022/10 | 802,550 | +181.0% |
| 2021/10 | 285,630 | -8.2% |
| 2020/10 | 311,231 | -43.3% |
| 2019/10 | 548,985 | +2243.6% |
| 2018/10 | 23,425 | +8.3% |
| 2017/10 | 21,631 | -72.1% |
| 2016/10 | 77,406 | -69.2% |
| 2015/10 | 251,677 | +544.0% |
| 2014/10 | 39,083 | -3.6% |
| 2013/10 | 40,551 | -59.2% |
| 2012/10 | 99,484 | -32.0% |
| 2011/10 | 146,270 | +203.6% |
| 2010/10 | 48,182 | - |