| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 24.1 | -5.6% |
| 2025/3 | 25.5 | -4.9% |
| 2024/3 | 26.8 | +16.0% |
| 2023/3 | 23.1 | +465.7% |
| 2022/3 | 4.1 | -114.2% |
| 2021/3 | -28.8 | -236.6% |
| 2020/3 | 21.1 | -14.3% |
| 2019/3 | 24.6 | +5.7% |
| 2018/3 | 23.3 | -2.9% |
| 2017/3 | 24.0 | +2.2% |
| 2016/3 | 23.5 | -1.0% |
| 2015/3 | 23.7 | -0.4% |
| 2014/3 | 23.8 | +16.4% |
| 2013/3 | 20.4 | +11.1% |
| 2012/3 | 18.4 | - |