| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.2 | +12.2% |
| 2025/3 | 18.9 | -10.6% |
| 2024/3 | 21.1 | -4.4% |
| 2023/3 | 22.1 | -2.5% |
| 2022/3 | 22.6 | +7.1% |
| 2021/3 | 21.1 | -9.7% |
| 2020/3 | 23.4 | -15.3% |
| 2019/3 | 27.6 | -1.3% |
| 2018/3 | 28.0 | +21.9% |
| 2017/3 | 23.0 | -1.6% |
| 2016/3 | 23.3 | +12.5% |
| 2015/3 | 20.7 | +20.2% |
| 2014/3 | 17.2 | +8.7% |
| 2013/3 | 15.9 | -11.1% |
| 2012/3 | 17.9 | - |