| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 22.6 | -8.5% |
| 2025/3 | 24.7 | -20.1% |
| 2024/3 | 31.0 | +23.7% |
| 2023/3 | 25.0 | +51.8% |
| 2022/3 | 16.5 | +0.5% |
| 2021/3 | 16.4 | -58.8% |
| 2020/3 | 39.8 | -11.7% |
| 2019/3 | 45.1 | +534.6% |
| 2018/3 | 7.1 | -134.5% |
| 2017/3 | -20.6 | +561.1% |
| 2016/3 | -3.1 | -179.2% |
| 2015/3 | 3.9 | +35.9% |
| 2014/3 | 2.9 | -36.9% |
| 2013/3 | 4.6 | -24.6% |
| 2012/3 | 6.1 | - |