| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 15.1 | +16.7% |
| 2025/3 | 13.0 | -6.3% |
| 2024/3 | 13.8 | -12.1% |
| 2023/3 | 15.7 | 0.0% |
| 2022/3 | 15.7 | +21.9% |
| 2021/3 | 12.9 | -26.7% |
| 2020/3 | 17.6 | +29.4% |
| 2019/3 | 13.6 | +168.2% |
| 2018/3 | 5.1 | -56.5% |
| 2017/3 | 11.7 | -15.5% |
| 2016/3 | 13.8 | +1489.2% |
| 2015/3 | 0.9 | -109.5% |
| 2014/3 | -9.2 | +14.8% |
| 2013/3 | -8.0 | +138.9% |
| 2012/3 | -3.3 | - |