| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 23,414 | +12.1% |
| 2024/5 | 20,882 | +7.5% |
| 2023/5 | 19,428 | +4.1% |
| 2022/5 | 18,665 | -2.1% |
| 2021/5 | 19,061 | +4.7% |
| 2020/5 | 18,210 | +24.5% |
| 2019/5 | 14,623 | +2.7% |
| 2018/5 | 14,236 | -3.6% |
| 2017/5 | 14,768 | +3.2% |
| 2016/5 | 14,314 | +30.3% |
| 2015/5 | 10,982 | +16.0% |
| 2014/5 | 9,470 | -8.3% |
| 2013/5 | 10,329 | +9.4% |
| 2012/5 | 9,441 | +8.0% |
| 2011/5 | 8,744 | - |