| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 11.3 | +1.1% |
| 2025/3 | 11.1 | +0.8% |
| 2024/3 | 11.1 | +76.5% |
| 2023/3 | 6.3 | -24.5% |
| 2022/3 | 8.3 | +33.3% |
| 2021/3 | 6.2 | -2.6% |
| 2020/3 | 6.4 | +0.9% |
| 2019/3 | 6.3 | -29.3% |
| 2018/3 | 9.0 | +14.7% |
| 2017/9 | 7.8 | +9.2% |
| 2016/9 | 7.1 | +3.7% |
| 2015/9 | 6.9 | +32.1% |
| 2014/9 | 5.2 | -6.4% |
| 2013/9 | 5.6 | +1.0% |
| 2012/9 | 5.5 | +25.9% |
| 2011/9 | 4.4 | - |