| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.8 | +432.8% |
| 2025/3 | 0.7 | -77.9% |
| 2024/3 | 3.2 | +88.6% |
| 2023/3 | 1.7 | -75.7% |
| 2022/3 | 7.1 | +134.4% |
| 2021/3 | 3.0 | -322.3% |
| 2020/3 | -1.4 | -129.7% |
| 2019/3 | 4.6 | +0.7% |
| 2018/3 | 4.5 | +10.7% |
| 2017/3 | 4.1 | -4261.7% |
| 2016/3 | -0.1 | -92.9% |
| 2015/3 | -1.4 | -156.6% |
| 2014/3 | 2.4 | -16.8% |
| 2013/3 | 2.9 | -23.0% |
| 2012/3 | 3.8 | - |