| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 449,500 | +0.5% |
| 2023/9 | 447,400 | +0.1% |
| 2022/9 | 446,900 | 0.0% |
| 2021/9 | 446,900 | -0.2% |
| 2020/9 | 447,600 | +0.3% |
| 2019/9 | 446,300 | +0.3% |
| 2018/9 | 445,000 | -7.4% |
| 2017/9 | 480,600 | -0.8% |
| 2016/9 | 484,400 | -0.9% |
| 2015/9 | 489,000 | -9.6% |
| 2014/9 | 541,000 | -10.0% |
| 2013/9 | 600,800 | -3.5% |
| 2012/9 | 622,800 | -8.2% |
| 2011/9 | 678,300 | - |