| （単位：百万ドル） | 有利子負債合計 | 前年比（％） |
|---|---|---|
| 2025/5 | 2,128 | +55.3% |
| 2024/5 | 1,370 | +54.9% |
| 2023/5 | 884 | -1.8% |
| 2022/5 | 901 | -3.1% |
| 2021/5 | 929 | +0.1% |
| 2020/5 | 928 | +0.1% |
| 2019/5 | 927 | +0.1% |
| 2018/5 | 926 | -1.1% |
| 2017/5 | 936 | +112.9% |
| 2016/5 | 440 | -70.0% |
| 2015/5 | 1,467 | -40.8% |
| 2014/5 | 2,478 | -0.7% |
| 2013/5 | 2,496 | +38.4% |
| 2012/5 | 1,803 | +28.2% |
| 2011/5 | 1,407 | -13.9% |
| 2010/5 | 1,633 | - |