| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.7 | -4.5% |
| 2025/3 | 22.7 | -21.1% |
| 2024/3 | 28.8 | -10.5% |
| 2023/3 | 32.2 | -30.3% |
| 2022/3 | 46.2 | +34.2% |
| 2021/3 | 34.4 | +30.3% |
| 2020/3 | 26.4 | -3.4% |
| 2019/3 | 27.4 | -12.9% |
| 2018/3 | 31.4 | -1.6% |
| 2017/3 | 31.9 | +3.5% |
| 2016/3 | 30.9 | -2.0% |
| 2015/3 | 31.5 | -16.6% |
| 2014/3 | 37.8 | +2.0% |
| 2013/3 | 37.0 | -8.4% |
| 2012/3 | 40.4 | - |