| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 276,198 | +0.5% |
| 2023/12 | 274,941 | +0.1% |
| 2022/12 | 274,660 | +19.7% |
| 2021/12 | 229,438 | -28.5% |
| 2020/12 | 321,115 | +7.0% |
| 2019/12 | 300,068 | +4.4% |
| 2018/12 | 287,392 | +4.3% |
| 2017/12 | 275,630 | +22984.6% |
| 2016/12 | 1,194 | -22.1% |
| 2015/12 | 1,533 | -17.0% |
| 2014/12 | 1,847 | -13.6% |
| 2013/12 | 2,137 | - |
| 2011/12 | 2,654 | - |