| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 205,560 | +14.2% |
| 2023/12 | 180,006 | +29.1% |
| 2022/12 | 139,464 | -4.7% |
| 2021/12 | 146,368 | +23.4% |
| 2020/12 | 118,571 | +17.4% |
| 2019/12 | 101,033 | +8.2% |
| 2018/12 | 93,356 | +3.6% |
| 2017/12 | 90,140 | +12.1% |
| 2016/12 | 80,444 | -1.5% |
| 2015/12 | 81,683 | -2.1% |
| 2014/12 | 83,397 | +7.8% |
| 2013/12 | 77,363 | -4.4% |
| 2012/12 | 80,963 | -0.1% |
| 2011/12 | 81,011 | - |