| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/6 | 20.78 | -1.6% |
| 2024/6 | 21.11 | +3.1% |
| 2023/6 | 20.48 | +7.6% |
| 2022/6 | 19.03 | -2.8% |
| 2021/4 | 19.59 | -15308.0% |
| 2020/4 | -0.13 | -100.7% |
| 2019/4 | 17.61 | -16.8% |
| 2018/4 | 21.16 | +2.1% |
| 2017/4 | 20.73 | +10.6% |
| 2016/4 | 18.74 | -22.3% |
| 2015/4 | 24.13 | -4.9% |
| 2014/4 | 25.37 | +5.0% |
| 2013/4 | 24.16 | +21.4% |
| 2012/4 | 19.91 | +11.0% |
| 2011/4 | 17.94 | -11.4% |
| 2010/4 | 20.24 | - |