| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.1 | -11.0% |
| 2025/3 | 23.8 | +7.7% |
| 2024/3 | 22.1 | -15.6% |
| 2023/3 | 26.1 | +7.8% |
| 2022/3 | 24.2 | -13.7% |
| 2021/3 | 28.1 | +8.2% |
| 2020/3 | 26.0 | -4.8% |
| 2019/3 | 27.3 | +51.7% |
| 2018/3 | 18.0 | +226.7% |
| 2017/3 | 5.5 | -79.6% |
| 2016/3 | 27.0 | -6.6% |
| 2015/3 | 28.9 | -8.1% |
| 2014/3 | 31.5 | -5.4% |
| 2013/3 | 33.3 | +15.5% |
| 2012/3 | 28.8 | - |