| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.5 | +1.5% |
| 2025/3 | 21.2 | +34.3% |
| 2024/3 | 15.7 | -17.7% |
| 2023/3 | 19.1 | -14.3% |
| 2022/3 | 22.3 | +6.8% |
| 2021/3 | 20.9 | +17.9% |
| 2020/3 | 17.7 | +6.5% |
| 2019/3 | 16.6 | +50.1% |
| 2018/3 | 11.1 | +14.7% |
| 2017/3 | 9.7 | +21.4% |
| 2016/3 | 8.0 | +60.5% |
| 2015/3 | 5.0 | -331.8% |
| 2014/3 | -2.1 | -74.3% |
| 2013/3 | -8.3 | -412.8% |
| 2012/3 | 2.7 | - |