| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 17.0 | -8.9% |
| 2025/3 | 18.6 | +6.1% |
| 2024/3 | 17.6 | +20.3% |
| 2023/3 | 14.6 | +1.3% |
| 2022/3 | 14.4 | -19.3% |
| 2021/3 | 17.9 | -17.0% |
| 2020/3 | 21.5 | +52.6% |
| 2019/3 | 14.1 | -0.3% |
| 2018/3 | 14.1 | -3.8% |
| 2017/3 | 14.7 | -5.0% |
| 2016/3 | 15.5 | +30.7% |
| 2015/3 | 11.8 | +8.9% |
| 2014/3 | 10.9 | -24.4% |
| 2013/3 | 14.4 | +32.9% |
| 2012/3 | 10.8 | - |