| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/3 | 9.49 | +15.5% |
| 2024/3 | 8.22 | -11.6% |
| 2023/3 | 9.29 | +9.6% |
| 2022/3 | 8.47 | +3.5% |
| 2021/3 | 8.19 | -2.5% |
| 2020/3 | 8.39 | -3.2% |
| 2019/3 | 8.68 | -4.4% |
| 2018/3 | 9.08 | +6.1% |
| 2017/3 | 8.55 | +16.9% |
| 2016/3 | 7.32 | +1.5% |
| 2015/3 | 7.21 | +10.4% |
| 2014/3 | 6.53 | -9.8% |
| 2013/3 | 7.24 | +23.4% |
| 2012/3 | 5.87 | +25.5% |
| 2011/3 | 4.68 | +25.4% |
| 2010/3 | 3.73 | - |