| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/4 | 18.9 | -17.7% |
| 2025/4 | 22.9 | +148.3% |
| 2024/4 | 9.2 | -60.0% |
| 2023/4 | 23.0 | -2.8% |
| 2022/4 | 23.7 | -15.0% |
| 2021/4 | 27.9 | +36.9% |
| 2020/4 | 20.4 | +11.3% |
| 2019/4 | 18.3 | +8.0% |
| 2018/4 | 16.9 | -3.5% |
| 2017/4 | 17.6 | +6.5% |
| 2016/4 | 16.5 | +3.5% |
| 2015/4 | 15.9 | +23.8% |
| 2014/4 | 12.9 | +31.7% |
| 2013/4 | 9.8 | +18.3% |
| 2012/4 | 8.3 | - |