| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 221,257 | +6.6% |
| 2024/1 | 207,525 | +8.5% |
| 2023/1 | 191,327 | +16.7% |
| 2022/1 | 164,015 | +26.7% |
| 2021/1 | 129,423 | -12.9% |
| 2020/1 | 148,529 | +14.6% |
| 2019/1 | 129,618 | -6.9% |
| 2018/1 | 139,192 | +9.7% |
| 2017/1 | 126,896 | +50.5% |
| 2016/1 | 84,302 | -6.6% |
| 2015/1 | 90,224 | +13.1% |
| 2014/1 | 79,801 | +71.8% |
| 2013/1 | 46,458 | +60.4% |
| 2012/1 | 28,962 | - |