| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 4,633 | +0.8% |
| 2024/5 | 4,597 | -0.8% |
| 2023/5 | 4,636 | -1.5% |
| 2022/5 | 4,706 | +16.1% |
| 2021/5 | 4,054 | +26.6% |
| 2020/5 | 3,203 | +87.4% |
| 2019/5 | 1,709 | +4.3% |
| 2018/5 | 1,639 | +30.1% |
| 2017/5 | 1,260 | -2.6% |
| 2016/5 | 1,293 | -20.7% |
| 2015/5 | 1,630 | -17.9% |
| 2014/5 | 1,986 | +109.7% |
| 2013/5 | 947 | +1403.2% |
| 2012/5 | 63 | -108.3% |
| 2011/5 | -760 | - |