| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,998 | +3.6% |
| 2024/5 | 1,929 | +7.9% |
| 2023/5 | 1,787 | +8.0% |
| 2022/5 | 1,654 | +19.9% |
| 2021/5 | 1,380 | +17.3% |
| 2020/5 | 1,176 | +2.2% |
| 2019/5 | 1,151 | +2.8% |
| 2018/5 | 1,120 | +2.1% |
| 2017/5 | 1,097 | +11.5% |
| 2016/5 | 983 | +13.7% |
| 2015/5 | 865 | +41.7% |
| 2014/5 | 610 | +74.9% |
| 2013/5 | 349 | +159.3% |
| 2012/5 | 134 | +177.8% |
| 2011/5 | 48 | - |