| （単位：百万ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/5 | -17 | -54.6% |
| 2024/5 | -36 | +9.2% |
| 2023/5 | -33 | +25.5% |
| 2022/5 | -26 | -105.0% |
| 2021/5 | 522 | +264.0% |
| 2020/5 | 143 | -82.2% |
| 2019/5 | 806 | +22.7% |
| 2018/5 | 657 | +17.4% |
| 2017/5 | 560 | +2.3% |
| 2016/5 | 547 | -46.6% |
| 2015/5 | 1,026 | +3.0% |
| 2014/5 | 995 | -0.3% |
| 2013/5 | 998 | -68.5% |
| 2012/5 | 3,173 | +8.6% |
| 2011/5 | 2,922 | +11.4% |
| 2010/5 | 2,622 | - |