| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 28.8 | +10.2% |
| 2025/3 | 26.1 | +10.4% |
| 2024/3 | 23.7 | -9.7% |
| 2023/3 | 26.2 | +39.6% |
| 2022/3 | 18.8 | -18.9% |
| 2021/3 | 23.2 | -4.7% |
| 2020/3 | 24.3 | +3.2% |
| 2019/3 | 23.6 | -19.5% |
| 2018/3 | 29.3 | -1.8% |
| 2017/3 | 29.9 | -3.1% |
| 2016/3 | 30.8 | -20.4% |
| 2015/3 | 38.7 | +2.5% |
| 2014/3 | 37.8 | +10.2% |
| 2013/3 | 34.3 | +6.0% |
| 2012/3 | 32.3 | - |