| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 1.1 | -41.3% |
| 2025/3 | 2.0 | -163.9% |
| 2024/3 | -3.1 | -136.2% |
| 2023/3 | 8.4 | -51.4% |
| 2022/3 | 17.4 | +52.2% |
| 2021/3 | 11.4 | +233.1% |
| 2020/3 | 3.4 | -46.0% |
| 2019/3 | 6.4 | -25.1% |
| 2018/3 | 8.5 | -34.4% |
| 2017/3 | 12.9 | +15.0% |
| 2016/3 | 11.2 | -13.5% |
| 2015/3 | 13.0 | -2.7% |
| 2014/3 | 13.3 | -0.4% |
| 2013/3 | 13.4 | +3.6% |
| 2012/3 | 12.9 | - |