| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 4,239 | -1.6% |
| 2024/5 | 4,308 | +8.1% |
| 2023/5 | 3,983 | +8.2% |
| 2022/5 | 3,680 | +27.7% |
| 2021/5 | 2,881 | +21.9% |
| 2020/5 | 2,364 | +24.1% |
| 2019/5 | 1,904 | +13.4% |
| 2018/5 | 1,679 | +4.7% |
| 2017/5 | 1,604 | -7.1% |
| 2016/5 | 1,727 | +68.3% |
| 2015/5 | 1,026 | -30.0% |
| 2014/5 | 1,465 | +76.7% |
| 2013/5 | 829 | +29.2% |
| 2012/5 | 641 | -17.3% |
| 2011/5 | 775 | - |