| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 17.3 | +33.9% |
| 2025/3 | 12.9 | +23.8% |
| 2024/3 | 10.5 | -23.5% |
| 2023/3 | 13.7 | -3.3% |
| 2022/3 | 14.1 | -15.2% |
| 2021/3 | 16.7 | +4.2% |
| 2020/3 | 16.0 | +2.3% |
| 2019/3 | 15.6 | -28.8% |
| 2018/3 | 22.0 | -1.9% |
| 2017/3 | 22.4 | -27.8% |
| 2016/3 | 31.0 | -2.4% |
| 2015/3 | 31.8 | -5.8% |
| 2014/3 | 33.7 | +30.9% |
| 2013/3 | 25.8 | +7.9% |
| 2012/3 | 23.9 | - |