| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 5.4 | +90.5% |
| 2025/3 | 2.8 | -37.9% |
| 2024/3 | 4.6 | +50.4% |
| 2023/3 | 3.0 | +103.5% |
| 2022/3 | 1.5 | -671.5% |
| 2021/3 | -0.3 | -197.6% |
| 2020/3 | 0.3 | +13.6% |
| 2019/3 | 0.2 | +174.7% |
| 2018/3 | 0.1 | -80.4% |
| 2017/3 | 0.4 | -224.4% |
| 2016/3 | -0.4 | +433.5% |
| 2015/3 | -0.1 | -102.0% |
| 2014/3 | 3.2 | +3.7% |
| 2013/3 | 3.1 | -15.1% |
| 2012/3 | 3.7 | - |