| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 273,397 | -62.8% |
| 2023/12 | 734,730 | -16.9% |
| 2022/12 | 884,461 | +94.0% |
| 2021/12 | 455,819 | -4574.5% |
| 2020/12 | -10,187 | -104.4% |
| 2019/12 | 231,001 | +6.4% |
| 2018/12 | 217,094 | +145.5% |
| 2017/12 | 88,430 | -29.5% |
| 2016/12 | 125,516 | +10.9% |
| 2015/12 | 113,167 | +56.1% |
| 2014/12 | 72,481 | +1421.8% |
| 2013/12 | 4,763 | -136.1% |
| 2012/12 | -13,179 | -82.1% |
| 2011/12 | -73,584 | - |