| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | -52,873 | -279.0% |
| 2023/12 | 29,531 | -60.6% |
| 2022/12 | 74,964 | -438.9% |
| 2021/12 | -22,117 | -138.0% |
| 2020/12 | 58,243 | -59.4% |
| 2019/12 | 143,292 | -10.9% |
| 2018/12 | 160,856 | -29.8% |
| 2017/12 | 229,035 | -15.0% |
| 2016/12 | 269,320 | +5.6% |
| 2015/12 | 255,143 | +240.7% |
| 2014/12 | 74,880 | -14.9% |
| 2013/12 | 87,952 | -84.4% |
| 2012/12 | 565,521 | -5.9% |
| 2011/12 | 600,979 | -37.2% |
| 2010/12 | 956,668 | - |