| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 518,993 | +4.8% |
| 2023/12 | 495,370 | +11.2% |
| 2022/12 | 445,583 | +60.1% |
| 2021/12 | 278,273 | +1.9% |
| 2020/12 | 273,061 | -4.9% |
| 2019/12 | 287,218 | +16.0% |
| 2018/12 | 247,624 | +26.5% |
| 2017/12 | 195,816 | +17.8% |
| 2016/12 | 166,245 | -1.3% |
| 2015/12 | 168,459 | +62.1% |
| 2014/12 | 103,940 | +64.4% |
| 2013/12 | 63,227 | +117.1% |
| 2012/12 | 29,126 | - |