| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 316,321 | -7.4% |
| 2023/12 | 341,516 | -20.8% |
| 2022/12 | 431,345 | -4.5% |
| 2021/12 | 451,880 | +22.6% |
| 2020/12 | 368,683 | -14.9% |
| 2019/12 | 433,100 | +428.1% |
| 2018/12 | 82,016 | -9.0% |
| 2017/12 | 90,138 | +1571.1% |
| 2016/12 | 5,394 | -73.3% |
| 2015/12 | 20,180 | -46.9% |
| 2014/12 | 37,986 | +348.7% |
| 2013/12 | 8,465 | -65.1% |
| 2012/12 | 24,274 | +2803.6% |
| 2011/12 | 836 | - |