| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 25.8 | -11.4% |
| 2025/3 | 29.1 | +15.0% |
| 2024/3 | 25.3 | -10.6% |
| 2023/3 | 28.3 | -5.8% |
| 2022/3 | 30.0 | +30.4% |
| 2021/3 | 23.0 | +5.9% |
| 2020/3 | 21.7 | -13.6% |
| 2019/3 | 25.2 | +1.4% |
| 2018/3 | 24.8 | +26.0% |
| 2017/3 | 19.7 | +9.5% |
| 2016/3 | 18.0 | +18.6% |
| 2015/3 | 15.2 | +161.5% |
| 2014/3 | 5.8 | +72.7% |
| 2013/3 | 3.4 | -66.8% |
| 2012/3 | 10.1 | - |