| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 174,600 | -20.4% |
| 2023/12 | 219,300 | -12.4% |
| 2022/12 | 250,200 | -15.7% |
| 2021/12 | 296,700 | -1.4% |
| 2020/12 | 301,000 | +2.0% |
| 2019/12 | 295,100 | +0.3% |
| 2018/12 | 294,200 | -0.0% |
| 2017/12 | 294,300 | -31.9% |
| 2016/12 | 432,000 | -2.9% |
| 2015/12 | 445,100 | -27.7% |
| 2014/12 | 615,400 | -2.3% |
| 2013/12 | 629,800 | -0.1% |
| 2012/12 | 630,700 | -0.2% |
| 2011/12 | 631,800 | - |