| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/9 | 225,200 | +185.1% |
| 2023/9 | 79,000 | -82.1% |
| 2022/9 | 441,200 | -19.9% |
| 2021/9 | 550,900 | +123.2% |
| 2020/9 | 246,800 | +217.6% |
| 2019/9 | 77,700 | - |
| 2017/12 | -213,354 | +37.3% |
| 2016/12 | -155,440 | -153.0% |
| 2015/12 | 293,340 | +11.7% |
| 2014/12 | 262,617 | +59.1% |
| 2013/12 | 165,100 | -41.8% |
| 2012/12 | 283,702 | +39.5% |
| 2011/12 | 203,304 | - |