| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 119,588 | -37.5% |
| 2023/12 | 191,371 | +6.5% |
| 2022/12 | 179,639 | -33.7% |
| 2021/12 | 270,921 | -18.8% |
| 2020/12 | 333,753 | -0.8% |
| 2019/12 | 336,289 | -29.8% |
| 2018/12 | 478,895 | +15.9% |
| 2017/12 | 413,043 | +5.1% |
| 2016/12 | 393,054 | +65.1% |
| 2015/12 | 238,089 | -24.5% |
| 2014/12 | 315,242 | +26.4% |
| 2013/12 | 249,388 | +62.9% |
| 2012/12 | 153,090 | - |