| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 25.3 | -11.0% |
| 2025/3 | 28.5 | -14.0% |
| 2024/3 | 33.1 | -5.0% |
| 2023/3 | 34.9 | +4.1% |
| 2022/3 | 33.5 | +29.2% |
| 2021/3 | 25.9 | -6.9% |
| 2020/3 | 27.8 | +22.4% |
| 2019/3 | 22.7 | +39.6% |
| 2018/3 | 16.3 | +6.5% |
| 2017/3 | 15.3 | +89.6% |
| 2016/3 | 8.1 | -17.3% |
| 2015/3 | 9.8 | -22.3% |
| 2014/3 | 12.6 | +7.9% |
| 2013/3 | 11.6 | -14.3% |
| 2012/3 | 13.6 | - |