| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 327,328 | -9.1% |
| 2023/9 | 360,112 | +15.1% |
| 2022/9 | 312,903 | +18.4% |
| 2021/9 | 264,186 | +5.2% |
| 2020/9 | 251,229 | +5.3% |
| 2019/9 | 238,594 | -42.8% |
| 2018/9 | 416,883 | +46.4% |
| 2017/9 | 284,807 | +0.4% |
| 2016/9 | 283,611 | +4.1% |
| 2015/9 | 272,321 | -36.4% |
| 2014/9 | 428,165 | +73.8% |
| 2013/9 | 246,375 | +12.0% |
| 2012/9 | 219,921 | +1156.7% |
| 2011/9 | 17,500 | - |