| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 525,774 | +0.3% |
| 2023/12 | 524,323 | +26.8% |
| 2022/12 | 413,390 | +102.3% |
| 2021/12 | 204,394 | -235.2% |
| 2020/12 | -151,231 | +62.1% |
| 2019/12 | -93,297 | +286.9% |
| 2018/12 | -24,114 | +197.9% |
| 2017/12 | -8,095 | -108.9% |
| 2016/12 | 91,270 | -41.2% |
| 2015/12 | 155,211 | -17.8% |
| 2014/12 | 188,716 | +37.5% |
| 2013/12 | 137,276 | +30.1% |
| 2012/12 | 105,527 | -8.5% |
| 2011/12 | 115,355 | - |