| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 492,300 | +0.4% |
| 2023/12 | 490,300 | -7.9% |
| 2022/12 | 532,200 | -13.3% |
| 2021/12 | 613,600 | -9.4% |
| 2020/12 | 676,900 | -13.5% |
| 2019/12 | 782,900 | -6.6% |
| 2018/12 | 838,400 | -2.9% |
| 2017/12 | 863,700 | +1.1% |
| 2016/12 | 854,100 | -14.5% |
| 2015/12 | 998,800 | +57.7% |
| 2014/12 | 633,500 | -2.3% |
| 2013/12 | 648,100 | -10.4% |
| 2012/12 | 723,400 | -0.4% |
| 2011/12 | 726,400 | - |