| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 2,067 | +827.1% |
| 2025/5 | 222 | -26.4% |
| 2024/5 | 302 | -72.0% |
| 2023/5 | 1,081 | +6.2% |
| 2022/5 | 1,018 | +62.7% |
| 2021/5 | 626 | -3.4% |
| 2020/5 | 647 | -36.3% |
| 2019/5 | 1,016 | -5.8% |
| 2018/5 | 1,079 | +2.4% |
| 2017/5 | 1,054 | -18.5% |
| 2016/5 | 1,293 | +11.2% |
| 2015/5 | 1,162 | +175.3% |
| 2014/5 | 422 | -43.3% |
| 2013/5 | 744 | -52.5% |
| 2012/5 | 1,568 | - |