| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.9 | +49.8% |
| 2025/3 | 4.6 | -27.9% |
| 2024/3 | 6.4 | -22.5% |
| 2023/3 | 8.3 | +9.4% |
| 2022/3 | 7.6 | +74.7% |
| 2021/3 | 4.3 | -20.5% |
| 2020/3 | 5.5 | +198.4% |
| 2019/3 | 1.8 | +141.1% |
| 2018/3 | 0.8 | -25.9% |
| 2017/3 | 1.0 | -162.4% |
| 2016/3 | -1.6 | -91.7% |
| 2015/3 | -19.8 | +114.6% |
| 2014/3 | -9.2 | +454.6% |
| 2013/3 | -1.7 | -125.9% |
| 2012/3 | 6.4 | - |