| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -0.3 | -101.2% |
| 2025/3 | 22.6 | +63.8% |
| 2024/3 | 13.8 | +15.5% |
| 2023/3 | 12.0 | -48.2% |
| 2022/3 | 23.1 | -5.1% |
| 2021/3 | 24.3 | -19.5% |
| 2020/3 | 30.2 | +13.9% |
| 2019/3 | 26.5 | -6.3% |
| 2018/3 | 28.3 | -7.3% |
| 2017/3 | 30.5 | -5.3% |
| 2016/3 | 32.2 | +48.4% |
| 2015/3 | 21.7 | +24.5% |
| 2014/3 | 17.4 | +6.6% |
| 2013/3 | 16.4 | -2.7% |
| 2012/3 | 16.8 | - |