| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 32,000 | -15.8% |
| 2023/12 | 38,000 | +26.7% |
| 2022/12 | 30,000 | +32.0% |
| 2021/12 | 22,730 | +16.1% |
| 2020/12 | 19,583 | +107.6% |
| 2019/12 | 9,435 | -45.4% |
| 2018/12 | 17,288 | -58.3% |
| 2017/12 | 41,450 | -51.1% |
| 2016/12 | 84,760 | -14.8% |
| 2015/12 | 99,436 | -10.0% |
| 2014/12 | 110,500 | -7.1% |
| 2013/12 | 119,000 | +158.7% |
| 2012/12 | 46,000 | +206.7% |
| 2011/12 | 15,000 | - |