| （単位：百万） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/12 | -5,925 | +13.1% |
| 2024/12 | -5,241 | +74.9% |
| 2023/12 | -2,997 | -465.9% |
| 2022/12 | 819 | -78.3% |
| 2021/12 | 3,773 | -29.7% |
| 2020/12 | 5,367 | +35.7% |
| 2019/12 | 3,955 | +42.6% |
| 2018/12 | 2,773 | +70.9% |
| 2017/12 | 1,623 | +42.6% |
| 2016/12 | 1,138 | -58.9% |
| 2015/12 | 2,769 | -49.5% |
| 2014/12 | 5,478 | +7.5% |
| 2013/12 | 5,096 | +8.7% |
| 2012/12 | 4,687 | - |