| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 706,400 | +1.6% |
| 2023/9 | 695,000 | -1.6% |
| 2022/9 | 706,000 | +0.2% |
| 2021/9 | 704,500 | +9.9% |
| 2020/9 | 641,100 | +39.2% |
| 2019/9 | 460,500 | - |
| 2017/12 | 108,429 | -1.7% |
| 2016/12 | 110,358 | -71.7% |
| 2015/12 | 389,782 | -9.9% |
| 2014/12 | 432,744 | +21.1% |
| 2013/12 | 357,407 | +21.5% |
| 2012/12 | 294,063 | +32.7% |
| 2011/12 | 221,587 | - |