| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 267 | -64.0% |
| 2025/5 | 740 | -90.6% |
| 2024/5 | 7,850 | +48.8% |
| 2023/5 | 5,274 | +76.8% |
| 2022/5 | 2,982 | -13.1% |
| 2021/5 | 3,433 | +109.7% |
| 2020/5 | 1,636 | -50.3% |
| 2019/5 | 3,296 | -31.7% |
| 2018/5 | 4,823 | +31.4% |
| 2017/5 | 3,670 | +53.9% |
| 2016/5 | 2,384 | -37.5% |
| 2015/5 | 3,817 | +1.2% |
| 2014/5 | 3,773 | +42.6% |
| 2013/5 | 2,645 | -19.6% |
| 2012/5 | 3,289 | - |