| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 401,143 | -4.8% |
| 2023/12 | 421,414 | +47.4% |
| 2022/12 | 285,822 | +0.6% |
| 2021/12 | 284,051 | +13.3% |
| 2020/12 | 250,715 | -6.9% |
| 2019/12 | 269,277 | +67.8% |
| 2018/12 | 160,437 | -6.7% |
| 2017/12 | 171,950 | -19.7% |
| 2016/12 | 214,216 | -7.6% |
| 2015/12 | 231,775 | +381.5% |
| 2014/12 | 48,137 | -46.0% |
| 2013/12 | 89,104 | -35.5% |
| 2012/12 | 138,150 | -15.2% |
| 2011/12 | 162,895 | - |