| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 6.1 | +3.7% |
| 2024/3 | 5.9 | +89.2% |
| 2023/3 | 3.1 | -32.9% |
| 2022/3 | 4.6 | -5.4% |
| 2021/3 | 4.9 | +22.0% |
| 2020/3 | 4.0 | +76.0% |
| 2019/3 | 2.3 | +34.7% |
| 2018/3 | 1.7 | -52.2% |
| 2017/3 | 3.5 | -33.4% |
| 2016/3 | 5.3 | +98.4% |
| 2015/3 | 2.7 | +184.0% |
| 2014/3 | 0.9 | -31.8% |
| 2013/3 | 1.4 | +85.0% |
| 2012/3 | 0.7 | -71.8% |
| 2011/3 | 2.6 | +61.7% |
| 2010/3 | 1.6 | - |