| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 2,514 | -31.5% |
| 2024/5 | 3,668 | +132.9% |
| 2023/5 | 1,575 | +65.8% |
| 2022/5 | 950 | -21.6% |
| 2021/5 | 1,211 | -8.5% |
| 2020/5 | 1,323 | -55.2% |
| 2019/5 | 2,956 | +25.4% |
| 2018/5 | 2,358 | +72.9% |
| 2017/5 | 1,364 | -52.7% |
| 2016/5 | 2,883 | -24.4% |
| 2015/5 | 3,816 | +0.7% |
| 2014/5 | 3,788 | +56.1% |
| 2013/5 | 2,426 | +91.8% |
| 2012/5 | 1,265 | -20.6% |
| 2011/5 | 1,594 | - |