| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 2,377 | +39.3% |
| 2024/5 | 1,706 | -30.4% |
| 2023/5 | 2,452 | +14.9% |
| 2022/5 | 2,134 | +113.3% |
| 2021/5 | 1,000 | +29.1% |
| 2020/5 | 775 | -44.5% |
| 2019/5 | 1,396 | -1.0% |
| 2018/5 | 1,409 | +86.4% |
| 2017/5 | 756 | +9.0% |
| 2016/5 | 693 | -31.4% |
| 2015/5 | 1,011 | +13.9% |
| 2014/5 | 888 | +8.4% |
| 2013/5 | 819 | -0.1% |
| 2012/5 | 820 | +119.0% |
| 2011/5 | 374 | - |