| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 7.5 | -52.3% |
| 2025/3 | 15.8 | +60.0% |
| 2024/3 | 9.9 | -576.0% |
| 2023/3 | -2.1 | -115.5% |
| 2022/3 | 13.4 | +168.9% |
| 2021/3 | 5.0 | -62.6% |
| 2020/3 | 13.3 | -27.9% |
| 2019/3 | 18.4 | +5.6% |
| 2018/3 | 17.5 | +9.2% |
| 2017/3 | 16.0 | -60.7% |
| 2016/3 | 40.7 | +83.7% |
| 2015/3 | 22.2 | +8.5% |
| 2014/3 | 20.4 | -5.0% |
| 2013/3 | 21.5 | -11.4% |
| 2012/3 | 24.3 | - |