| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 4.2 | -48.9% |
| 2025/3 | 8.3 | +43.7% |
| 2024/3 | 5.8 | +12.3% |
| 2023/3 | 5.1 | +48.0% |
| 2022/3 | 3.5 | -31.7% |
| 2021/3 | 5.1 | -123.6% |
| 2020/3 | -21.5 | -470.8% |
| 2019/3 | 5.8 | -65.1% |
| 2018/3 | 16.7 | -1.6% |
| 2017/3 | 16.9 | +41.0% |
| 2016/3 | 12.0 | -10.3% |
| 2015/3 | 13.4 | -16.2% |
| 2014/3 | 16.0 | +25.0% |
| 2013/3 | 12.8 | +21.5% |
| 2012/3 | 10.5 | - |