| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/2 | 8.0 | -56.2% |
| 2025/2 | 18.2 | +103.6% |
| 2024/2 | 8.9 | -64.6% |
| 2023/2 | 25.2 | +10.9% |
| 2022/2 | 22.7 | +202.4% |
| 2021/2 | 7.5 | +214.0% |
| 2020/2 | 2.4 | -81.2% |
| 2019/2 | 12.7 | -7.3% |
| 2018/2 | 13.7 | +11.3% |
| 2017/2 | 12.3 | +615.2% |
| 2016/2 | 1.7 | -93.3% |
| 2015/2 | 25.7 | -14.6% |
| 2014/2 | 30.0 | +69.5% |
| 2013/2 | 17.7 | -24.7% |
| 2012/2 | 23.5 | - |