| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 84,889 | -31.3% |
| 2023/12 | 123,542 | -55.4% |
| 2022/12 | 277,112 | -5.7% |
| 2021/12 | 293,797 | -16.5% |
| 2020/12 | 351,797 | -3.9% |
| 2019/12 | 365,983 | -11.4% |
| 2018/12 | 413,241 | +7.4% |
| 2017/12 | 384,908 | -3.3% |
| 2016/12 | 397,885 | -5.8% |
| 2015/12 | 422,162 | +30.3% |
| 2014/12 | 323,982 | -8.2% |
| 2013/12 | 352,868 | +2.2% |
| 2012/12 | 345,352 | - |