| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 122,000 | +19.6% |
| 2023/9 | 102,000 | -33.3% |
| 2022/9 | 153,000 | -0.6% |
| 2021/9 | 154,000 | +156.7% |
| 2020/9 | 60,000 | -79.0% |
| 2019/9 | 286,300 | +30.1% |
| 2018/9 | 220,000 | -20.0% |
| 2017/9 | 275,000 | +150.0% |
| 2016/9 | 110,000 | +120.0% |
| 2015/9 | 50,000 | +25.0% |
| 2014/9 | 40,000 | -76.7% |
| 2013/9 | 172,000 | +49.6% |
| 2012/9 | 115,000 | -8.0% |
| 2011/9 | 125,000 | -18.8% |
| 2010/9 | 154,000 | - |