| （単位：百万ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,041 | +0.2% |
| 2023/12 | 1,039 | +0.2% |
| 2022/12 | 1,038 | +0.2% |
| 2021/12 | 1,036 | +23.6% |
| 2020/12 | 838 | +70.1% |
| 2019/12 | 492 | +33.0% |
| 2018/12 | 370 | +0.2% |
| 2017/12 | 369 | +0.2% |
| 2016/12 | 368 | +89.5% |
| 2015/12 | 194 | -51.0% |
| 2014/12 | 397 | +2.3% |
| 2013/12 | 388 | +2.2% |
| 2012/12 | 380 | +151.2% |
| 2011/12 | 151 | +1183.1% |
| 2010/12 | 11 | - |