| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.1 | -8.8% |
| 2025/3 | 13.3 | +69.1% |
| 2024/3 | 7.9 | +59.7% |
| 2023/3 | 4.9 | -29.7% |
| 2022/3 | 7.0 | -853.4% |
| 2021/3 | -0.9 | -119.5% |
| 2020/3 | 4.8 | -65.7% |
| 2019/3 | 13.9 | +0.1% |
| 2018/3 | 13.9 | +48.4% |
| 2017/3 | 9.3 | +153.0% |
| 2016/3 | 3.7 | -52.4% |
| 2015/3 | 7.8 | +15.1% |
| 2014/3 | 6.7 | -981.4% |
| 2013/3 | -0.8 | -110.3% |
| 2012/3 | 7.4 | - |