| （単位：千ドル） | 純有利子負債 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,017 | -36.1% |
| 2023/12 | 56,366 | +17.3% |
| 2022/12 | 48,046 | +83.5% |
| 2021/12 | 26,181 | -23.1% |
| 2020/12 | 34,026 | -49.7% |
| 2019/12 | 67,582 | -14.2% |
| 2018/12 | 78,737 | -8.4% |
| 2017/12 | 85,917 | -1.9% |
| 2016/12 | 87,546 | +170.5% |
| 2015/12 | 32,362 | +25.9% |
| 2014/12 | 25,710 | +18.7% |
| 2013/12 | 21,661 | -45.3% |
| 2012/12 | 39,564 | -13.2% |
| 2011/12 | 45,594 | - |