| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | -10.4 | -485.0% |
| 2024/3 | 2.7 | -723.4% |
| 2023/3 | -0.4 | -104.7% |
| 2022/3 | 9.2 | +25.1% |
| 2021/3 | 7.3 | +697.3% |
| 2020/3 | 0.9 | -81.1% |
| 2019/3 | 4.9 | +65.9% |
| 2018/3 | 2.9 | +109.9% |
| 2017/3 | 1.4 | +9.9% |
| 2016/3 | 1.3 | -79.0% |
| 2015/3 | 6.1 | +6.9% |
| 2014/3 | 5.7 | +21.9% |
| 2013/3 | 4.6 | -18.5% |
| 2012/3 | 5.7 | -33.3% |
| 2011/3 | 8.5 | +94.2% |
| 2010/3 | 4.4 | - |