| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 3.9 | +389.5% |
| 2024/3 | 0.8 | -74.0% |
| 2023/3 | 3.0 | -9.6% |
| 2022/3 | 3.4 | -10.3% |
| 2021/3 | 3.8 | -7.2% |
| 2020/3 | 4.0 | -27.3% |
| 2019/3 | 5.6 | -4.7% |
| 2018/3 | 5.8 | -18.3% |
| 2017/3 | 7.1 | -0.7% |
| 2016/3 | 7.2 | +58.2% |
| 2015/3 | 4.5 | +94.8% |
| 2014/3 | 2.3 | +115.0% |
| 2013/3 | 1.1 | -34.0% |
| 2012/3 | 1.6 | +58.4% |
| 2011/3 | 1.0 | -24.5% |
| 2010/3 | 1.4 | - |