| （単位：千ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 282,200 | -36.0% |
| 2023/12 | 440,700 | -22.1% |
| 2022/12 | 565,800 | -11.5% |
| 2021/12 | 639,200 | -11.0% |
| 2020/12 | 718,100 | -20.4% |
| 2019/12 | 902,400 | +30.2% |
| 2018/12 | 692,900 | +21.4% |
| 2017/12 | 570,524 | +0.1% |
| 2016/12 | 569,755 | +0.1% |
| 2015/12 | 568,987 | +0.1% |
| 2014/12 | 568,221 | -12.6% |
| 2013/12 | 650,000 | +24.1% |
| 2012/12 | 523,933 | 0.0% |
| 2011/12 | 523,694 | - |