| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 23.6 | +35.8% |
| 2025/3 | 17.4 | +20.0% |
| 2024/3 | 14.5 | -16.2% |
| 2023/3 | 17.3 | -4.3% |
| 2022/3 | 18.1 | -17.9% |
| 2021/3 | 22.0 | +15.5% |
| 2020/3 | 19.1 | -25.2% |
| 2019/3 | 25.5 | +7.1% |
| 2018/3 | 23.8 | -3.4% |
| 2017/3 | 24.6 | -16.7% |
| 2016/3 | 29.5 | +17.6% |
| 2015/3 | 25.1 | +14.0% |
| 2014/3 | 22.0 | +18.9% |
| 2013/3 | 18.5 | -20.1% |
| 2012/3 | 23.2 | - |