| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 25.4 | +98.3% |
| 2025/3 | 12.8 | -16.2% |
| 2024/3 | 15.3 | +109.2% |
| 2023/3 | 7.3 | -58.5% |
| 2022/3 | 17.6 | +167.0% |
| 2021/3 | 6.6 | -364.5% |
| 2020/3 | -2.5 | -123.6% |
| 2019/3 | 10.5 | -61.3% |
| 2018/3 | 27.3 | +83.6% |
| 2017/3 | 14.9 | -14.9% |
| 2016/3 | 17.5 | -4.0% |
| 2015/3 | 18.2 | -48.9% |
| 2014/3 | 35.6 | +73.7% |
| 2013/3 | 20.5 | -2268.7% |
| 2012/3 | -0.9 | - |