| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 5,194 | +32.3% |
| 2024/5 | 3,927 | +13.2% |
| 2023/5 | 3,468 | +43.5% |
| 2022/5 | 2,416 | +23.8% |
| 2021/5 | 1,951 | +880.4% |
| 2020/5 | 199 | -90.4% |
| 2019/5 | 2,065 | -21.2% |
| 2018/5 | 2,622 | +16.4% |
| 2017/5 | 2,253 | +67.0% |
| 2016/5 | 1,348 | -28.1% |
| 2015/5 | 1,875 | +20.3% |
| 2014/5 | 1,559 | -45.0% |
| 2013/5 | 2,834 | +106.7% |
| 2012/5 | 1,371 | +12.4% |
| 2011/5 | 1,220 | - |