| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 12,311 | +10.7% |
| 2024/5 | 11,124 | -9.6% |
| 2023/5 | 12,304 | +1.6% |
| 2022/5 | 12,114 | +20.2% |
| 2021/5 | 10,078 | +24.9% |
| 2020/5 | 8,070 | -3.1% |
| 2019/5 | 8,331 | +5.7% |
| 2018/5 | 7,880 | -4.5% |
| 2017/5 | 8,250 | +9.2% |
| 2016/5 | 7,555 | +30.1% |
| 2015/5 | 5,808 | +48.6% |
| 2014/5 | 3,909 | +9.7% |
| 2013/5 | 3,564 | +22.9% |
| 2012/5 | 2,899 | -15.0% |
| 2011/5 | 3,410 | +85.8% |
| 2010/5 | 1,835 | - |