| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 3.7 | -472.7% |
| 2024/3 | -1.0 | -133.8% |
| 2023/3 | 2.9 | -14.0% |
| 2022/3 | 3.4 | -53.0% |
| 2021/3 | 7.2 | -10.9% |
| 2020/3 | 8.1 | +1.0% |
| 2019/3 | 8.0 | -1.5% |
| 2018/3 | 8.2 | -2.4% |
| 2017/3 | 8.4 | +45.9% |
| 2016/3 | 5.7 | +59.9% |
| 2015/3 | 3.6 | +83.5% |
| 2014/3 | 2.0 | +59.7% |
| 2013/3 | 1.2 | +1.2% |
| 2012/3 | 1.2 | -16.2% |
| 2011/3 | 1.4 | +30.2% |
| 2010/3 | 1.1 | - |