| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 152.8 | +572.2% |
| 2025/3 | 22.7 | +61.6% |
| 2024/3 | 14.1 | -6.9% |
| 2023/3 | 15.1 | -44.3% |
| 2022/3 | 27.1 | +23.4% |
| 2021/3 | 22.0 | -1286.3% |
| 2020/3 | -1.9 | -106.2% |
| 2019/3 | 30.1 | -0.2% |
| 2018/3 | 30.2 | -306.4% |
| 2017/3 | -14.6 | -148.4% |
| 2016/3 | 30.2 | +13.2% |
| 2015/3 | 26.6 | +13.2% |
| 2014/3 | 23.5 | -12.7% |
| 2013/3 | 27.0 | +81.8% |
| 2012/3 | 14.8 | - |