| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 197,000 | -34.0% |
| 2023/12 | 298,300 | +102.1% |
| 2022/12 | 147,600 | +4.0% |
| 2021/12 | 141,900 | -28.4% |
| 2020/12 | 198,200 | -35.9% |
| 2019/12 | 309,200 | -12.5% |
| 2018/12 | 353,400 | -28.9% |
| 2017/12 | 497,100 | -23.6% |
| 2016/12 | 650,400 | +13.1% |
| 2015/12 | 575,300 | -0.8% |
| 2014/12 | 579,700 | +88.4% |
| 2013/12 | 307,700 | -20.0% |
| 2012/12 | 384,600 | -3.7% |
| 2011/12 | 399,400 | +5.5% |
| 2010/12 | 378,700 | - |