| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 11.4 | -43.3% |
| 2025/3 | 20.1 | +0.6% |
| 2024/3 | 20.0 | +48.1% |
| 2023/3 | 13.5 | +154.1% |
| 2022/3 | 5.3 | -160.9% |
| 2021/3 | -8.7 | -498.0% |
| 2020/3 | 2.2 | -59.4% |
| 2019/3 | 5.4 | +409.2% |
| 2018/3 | 1.1 | -82.3% |
| 2017/3 | 6.0 | -16.3% |
| 2016/3 | 7.2 | +26.1% |
| 2015/3 | 5.7 | -58.3% |
| 2014/3 | 13.6 | -9.9% |
| 2013/3 | 15.1 | +14.9% |
| 2012/3 | 13.1 | - |