| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 706,784 | -1.6% |
| 2023/12 | 717,987 | +7.8% |
| 2022/12 | 665,932 | +66.8% |
| 2021/12 | 399,301 | -1.2% |
| 2020/12 | 404,179 | +4.5% |
| 2019/12 | 386,827 | +39.0% |
| 2018/12 | 278,230 | -12.5% |
| 2017/12 | 317,822 | -4.4% |
| 2016/12 | 332,520 | +21.5% |
| 2015/12 | 273,615 | +90.6% |
| 2014/12 | 143,536 | -2.8% |
| 2013/12 | 147,714 | +18.6% |
| 2012/12 | 124,527 | +172.5% |
| 2011/12 | 45,697 | - |