| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 233,955 | -15.4% |
| 2023/12 | 276,434 | -0.6% |
| 2022/12 | 278,096 | -13.2% |
| 2021/12 | 320,250 | +2.7% |
| 2020/12 | 311,707 | +90.4% |
| 2019/12 | 163,683 | -19.1% |
| 2018/12 | 202,278 | +81.1% |
| 2017/12 | 146,003 | - |
| 2016/12 | 111,693 | - |
| 2015/12 | 85,895 | -12.9% |
| 2014/12 | 98,645 | +16.5% |
| 2013/12 | 84,700 | -11.6% |
| 2012/12 | 95,790 | - |