| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/2 | 18,613 | -30.7% |
| 2024/5 | 26,866 | -6.2% |
| 2023/5 | 28,643 | +17.3% |
| 2022/5 | 24,411 | -17.3% |
| 2021/5 | 29,520 | -3.0% |
| 2020/5 | 30,440 | +12.5% |
| 2019/5 | 27,062 | +2.4% |
| 2018/5 | 26,436 | +4.1% |
| 2017/5 | 25,400 | +29.7% |
| 2016/5 | 19,585 | +13.8% |
| 2015/5 | 17,210 | +123.8% |
| 2014/5 | 7,690 | +22.9% |
| 2013/5 | 6,256 | +108.2% |
| 2012/5 | 3,005 | - |