| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 532,622 | -3.2% |
| 2023/9 | 550,158 | -3.8% |
| 2022/9 | 571,908 | -3.0% |
| 2021/9 | 589,513 | -2.6% |
| 2020/9 | 605,504 | -29.0% |
| 2019/9 | 852,237 | -1.5% |
| 2018/9 | 865,587 | -1.4% |
| 2017/9 | 877,870 | +0.2% |
| 2016/9 | 876,474 | -1.1% |
| 2015/9 | 886,053 | -5.5% |
| 2014/9 | 937,259 | +2.7% |
| 2013/9 | 912,470 | +9.3% |
| 2012/9 | 835,168 | -2.3% |
| 2011/9 | 855,119 | - |