| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 318,531 | -30.3% |
| 2023/12 | 456,885 | +4.1% |
| 2022/12 | 439,000 | +25.4% |
| 2021/12 | 350,000 | -12.1% |
| 2020/12 | 398,009 | - |
| 2018/12 | 524,931 | +1.7% |
| 2017/12 | 515,919 | +6.5% |
| 2016/12 | 484,584 | +82.8% |
| 2015/12 | 265,096 | -2.6% |
| 2014/12 | 272,111 | -10.5% |
| 2013/12 | 303,875 | -4.8% |
| 2012/12 | 319,153 | -14.8% |
| 2011/12 | 374,388 | - |