| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 2.8 | +21.2% |
| 2025/3 | 2.3 | -47.1% |
| 2024/3 | 4.4 | +29.9% |
| 2023/3 | 3.4 | -50.5% |
| 2022/3 | 6.9 | +188.8% |
| 2021/3 | 2.4 | -1128.9% |
| 2020/3 | -0.2 | -106.0% |
| 2019/3 | 3.8 | -37.0% |
| 2018/3 | 6.1 | +38.3% |
| 2017/3 | 4.4 | -815.1% |
| 2016/3 | -0.6 | -73.6% |
| 2015/3 | -2.3 | -242.9% |
| 2014/3 | 1.6 | -34.8% |
| 2013/3 | 2.5 | -19.5% |
| 2012/3 | 3.1 | - |