| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 748,192 | -7.8% |
| 2023/12 | 811,833 | +11.8% |
| 2022/12 | 726,360 | +8.8% |
| 2021/12 | 667,501 | +30.2% |
| 2020/12 | 512,555 | -0.1% |
| 2019/12 | 512,829 | +8.9% |
| 2018/12 | 470,777 | -3.2% |
| 2017/12 | 486,561 | +0.2% |
| 2016/12 | 485,719 | +21.5% |
| 2015/12 | 399,800 | +0.1% |
| 2014/12 | 399,545 | -10.7% |
| 2013/12 | 447,608 | -1.3% |
| 2012/12 | 453,384 | +0.3% |
| 2011/12 | 452,229 | +14.0% |
| 2011/1 | 396,650 | - |