| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 148,630 | -3.0% |
| 2023/12 | 153,279 | +0.4% |
| 2022/12 | 152,710 | -0.9% |
| 2021/12 | 154,126 | +83.7% |
| 2020/12 | 83,910 | -89.2% |
| 2019/12 | 776,356 | -7.9% |
| 2018/12 | 842,751 | +4.3% |
| 2017/12 | 808,088 | +1.2% |
| 2016/12 | 798,464 | -1.1% |
| 2015/12 | 807,114 | +130.5% |
| 2014/12 | 350,186 | +860.0% |
| 2013/12 | 36,477 | -47.5% |
| 2012/12 | 69,516 | -11.0% |
| 2011/12 | 78,132 | - |