| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/9 | 137,472 | +0.5% |
| 2023/9 | 136,819 | -0.1% |
| 2022/9 | 136,995 | -2.5% |
| 2021/9 | 140,471 | +13.4% |
| 2020/9 | 123,819 | +19.8% |
| 2019/9 | 103,371 | +47.0% |
| 2018/9 | 70,321 | +14.7% |
| 2017/9 | 61,312 | +82.3% |
| 2016/9 | 33,636 | +10.9% |
| 2015/9 | 30,316 | -0.6% |
| 2014/9 | 30,500 | +134.6% |
| 2013/9 | 13,000 | 0.0% |
| 2012/9 | 13,000 | -53.6% |
| 2011/9 | 28,000 | - |