| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 9.2 | +30.3% |
| 2024/3 | 7.0 | +6.3% |
| 2023/3 | 6.6 | -6.3% |
| 2022/3 | 7.1 | -12.4% |
| 2021/3 | 8.1 | +1.0% |
| 2020/3 | 8.0 | -2.2% |
| 2019/3 | 8.2 | +1.1% |
| 2018/3 | 8.1 | +0.2% |
| 2017/3 | 8.1 | +8.2% |
| 2016/3 | 7.4 | +8.9% |
| 2015/3 | 6.8 | +24.8% |
| 2014/3 | 5.5 | +23.2% |
| 2013/3 | 4.4 | -2.4% |
| 2012/3 | 4.6 | -12.6% |
| 2011/3 | 5.2 | -6.5% |
| 2010/3 | 5.6 | - |