| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 169,647 | -10.9% |
| 2023/12 | 190,399 | -0.4% |
| 2022/12 | 191,251 | -5.6% |
| 2021/12 | 202,565 | -8.0% |
| 2020/12 | 220,216 | -13.5% |
| 2019/12 | 254,713 | -12.4% |
| 2018/12 | 290,620 | +74.2% |
| 2017/12 | 166,878 | +96.3% |
| 2016/5 | 85,009 | -25.1% |
| 2015/5 | 113,459 | +48.0% |
| 2014/5 | 76,648 | +27.2% |
| 2013/5 | 60,267 | +49.8% |
| 2012/5 | 40,229 | - |