| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 71.2 | +50.4% |
| 2025/3 | 47.3 | -40.7% |
| 2024/3 | 79.8 | +215.4% |
| 2023/3 | 25.3 | -22.7% |
| 2022/3 | 32.7 | +34.5% |
| 2021/3 | 24.3 | -36.7% |
| 2020/3 | 38.5 | +6.9% |
| 2019/3 | 36.0 | +49.1% |
| 2018/3 | 24.1 | -16.1% |
| 2017/3 | 28.8 | +16.1% |
| 2016/3 | 24.8 | -23.6% |
| 2015/3 | 32.4 | +31.5% |
| 2014/3 | 24.7 | -17.6% |
| 2013/3 | 29.9 | +15.9% |
| 2012/3 | 25.8 | - |