| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/2 | 5.0 | -27.2% |
| 2025/2 | 6.9 | +24.3% |
| 2024/2 | 5.5 | +14.8% |
| 2023/3 | 4.8 | +485.0% |
| 2022/3 | 0.8 | -106.6% |
| 2021/3 | -12.5 | -359.2% |
| 2020/3 | 4.8 | -11.3% |
| 2019/3 | 5.4 | +119.6% |
| 2018/3 | 2.5 | +4.9% |
| 2017/3 | 2.4 | -501.7% |
| 2016/3 | -0.6 | -454.6% |
| 2015/3 | 0.2 | -80.8% |
| 2014/3 | 0.9 | -29.0% |
| 2013/3 | 1.2 | -56.8% |
| 2012/3 | 2.8 | - |