| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.0 | +325.3% |
| 2025/3 | 1.4 | -72.9% |
| 2024/3 | 5.2 | +17.9% |
| 2023/3 | 4.4 | +197.0% |
| 2022/3 | 1.5 | -81.2% |
| 2021/3 | 7.9 | +212.5% |
| 2020/3 | 2.5 | -37.3% |
| 2019/3 | 4.1 | -41.9% |
| 2018/3 | 7.0 | +45.5% |
| 2017/3 | 4.8 | -56.8% |
| 2016/3 | 11.1 | +50.2% |
| 2015/3 | 7.4 | +72.9% |
| 2014/3 | 4.3 | +6781.8% |
| 2013/3 | 0.1 | -101.5% |
| 2012/3 | -4.1 | - |