| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 9.5 | +15.5% |
| 2024/3 | 8.2 | -11.6% |
| 2023/3 | 9.3 | +9.6% |
| 2022/3 | 8.5 | +3.5% |
| 2021/3 | 8.2 | -2.5% |
| 2020/3 | 8.4 | -3.2% |
| 2019/3 | 8.7 | -4.4% |
| 2018/3 | 9.1 | +6.1% |
| 2017/3 | 8.6 | +16.9% |
| 2016/3 | 7.3 | +1.5% |
| 2015/3 | 7.2 | +10.4% |
| 2014/3 | 6.5 | -9.8% |
| 2013/3 | 7.2 | +23.4% |
| 2012/3 | 5.9 | +25.5% |
| 2011/3 | 4.7 | +25.4% |
| 2010/3 | 3.7 | - |