| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 4.0 | +3.6% |
| 2024/3 | 3.8 | +6.3% |
| 2023/3 | 3.6 | -22.5% |
| 2022/3 | 4.7 | +34.7% |
| 2021/3 | 3.5 | -7.3% |
| 2020/3 | 3.7 | +5.0% |
| 2019/3 | 3.6 | -2.1% |
| 2018/3 | 3.6 | -7.1% |
| 2017/3 | 3.9 | +20.5% |
| 2016/3 | 3.2 | -3.1% |
| 2015/3 | 3.4 | +63.8% |
| 2014/3 | 2.0 | +113.0% |
| 2013/3 | 1.0 | -38.5% |
| 2012/3 | 1.6 | +23.0% |
| 2011/3 | 1.3 | -1.0% |
| 2010/3 | 1.3 | - |