| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 628,279 | +19.4% |
| 2023/12 | 526,197 | +27.2% |
| 2022/12 | 413,574 | +29.8% |
| 2021/12 | 318,697 | -0.5% |
| 2020/12 | 320,439 | +34.7% |
| 2019/12 | 237,919 | -1.0% |
| 2018/12 | 240,386 | -0.7% |
| 2017/12 | 242,024 | +7.7% |
| 2016/12 | 224,685 | -35.7% |
| 2015/12 | 349,509 | -14.5% |
| 2014/12 | 408,802 | +110.1% |
| 2013/12 | 194,585 | -18.4% |
| 2012/12 | 238,396 | +107.5% |
| 2011/12 | 114,899 | - |