| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/6 | 1,081 | +0.4% |
| 2025/6 | 1,077 | +28.8% |
| 2024/6 | 836 | +31.7% |
| 2023/6 | 635 | +19.4% |
| 2022/6 | 532 | +35.1% |
| 2021/6 | 393 | -20.3% |
| 2020/6 | 494 | +31.9% |
| 2019/6 | 374 | -24.3% |
| 2018/6 | 495 | -43.1% |
| 2017/6 | 869 | -35.6% |
| 2016/6 | 1,350 | +44.0% |
| 2015/6 | 938 | +2.7% |
| 2014/6 | 913 | +20.3% |
| 2013/6 | 759 | +4.2% |
| 2012/6 | 728 | +99.4% |
| 2011/6 | 365 | - |