| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 776,467 | -1.7% |
| 2023/9 | 790,180 | -1.1% |
| 2022/9 | 798,568 | +4.6% |
| 2021/9 | 763,710 | -8.5% |
| 2020/9 | 834,534 | -11.3% |
| 2019/9 | 940,697 | -2.1% |
| 2018/9 | 960,602 | +5.4% |
| 2017/9 | 911,130 | +4.4% |
| 2016/9 | 872,554 | -3.4% |
| 2015/9 | 902,954 | +23.8% |
| 2014/9 | 729,255 | +94.6% |
| 2013/9 | 374,655 | +17.2% |
| 2012/9 | 319,714 | - |
| 2010/9 | 237,329 | - |