| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -2.0 | -110.3% |
| 2025/3 | 19.6 | +67.2% |
| 2024/3 | 11.7 | +15.9% |
| 2023/3 | 10.1 | -81.3% |
| 2022/3 | 54.0 | +108.3% |
| 2021/3 | 25.9 | +45.1% |
| 2020/3 | 17.9 | -24.3% |
| 2019/3 | 23.6 | +10.9% |
| 2018/3 | 21.3 | +29.4% |
| 2017/3 | 16.5 | -17.5% |
| 2016/3 | 20.0 | -21.7% |
| 2015/3 | 25.5 | +52.9% |
| 2014/3 | 16.7 | +71.9% |
| 2013/3 | 9.7 | +30.2% |
| 2012/3 | 7.4 | - |