| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.0 | +176.8% |
| 2025/3 | 3.2 | -192.4% |
| 2024/3 | -3.5 | +17.6% |
| 2023/3 | -3.0 | -65.8% |
| 2022/3 | -8.8 | -397.2% |
| 2021/3 | 2.9 | -55.1% |
| 2020/3 | 6.6 | +60.6% |
| 2019/3 | 4.1 | +639.2% |
| 2018/3 | 0.6 | -91.9% |
| 2017/3 | 6.8 | -8.0% |
| 2016/3 | 7.4 | +48.3% |
| 2015/3 | 5.0 | +4.5% |
| 2014/3 | 4.8 | -2452.0% |
| 2013/3 | -0.2 | -112.9% |
| 2012/3 | 1.6 | - |