| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 258,496 | +3.7% |
| 2023/12 | 249,326 | -2.7% |
| 2022/12 | 256,231 | +87.3% |
| 2021/12 | 136,825 | -32.9% |
| 2020/12 | 203,836 | -12.5% |
| 2019/12 | 232,979 | -16.7% |
| 2018/12 | 279,765 | +10.1% |
| 2017/12 | 254,017 | +17.7% |
| 2016/12 | 215,908 | +11.7% |
| 2015/12 | 193,329 | +41.2% |
| 2014/12 | 136,926 | -8.8% |
| 2013/12 | 150,057 | -4.1% |
| 2012/12 | 156,435 | -14.1% |
| 2011/12 | 182,108 | - |