| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/2 | 1.7 | -79.3% |
| 2025/2 | 8.2 | -10.6% |
| 2024/2 | 9.1 | +112.1% |
| 2023/1 | 4.3 | -59.5% |
| 2022/1 | 10.6 | -163.5% |
| 2021/1 | -16.7 | -473.3% |
| 2020/2 | 4.5 | -44.2% |
| 2019/2 | 8.0 | +40.3% |
| 2018/2 | 5.7 | -30.4% |
| 2017/1 | 8.2 | +1.8% |
| 2016/1 | 8.1 | +70.0% |
| 2015/2 | 4.7 | +18.3% |
| 2014/2 | 4.0 | -55.3% |
| 2013/2 | 9.0 | +22.7% |
| 2012/1 | 7.3 | +343.6% |
| 2011/1 | 1.7 | - |