| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.8 | +27.1% |
| 2024/12 | 2.2 | -56.5% |
| 2023/12 | 5.0 | -56.9% |
| 2022/12 | 11.7 | +109.1% |
| 2021/12 | 5.6 | +6655.3% |
| 2020/12 | 0.1 | -97.4% |
| 2019/12 | 3.1 | -36.3% |
| 2018/12 | 4.9 | +226.2% |
| 2017/12 | 1.5 | -68.0% |
| 2016/12 | 4.7 | -8.7% |
| 2015/12 | 5.2 | -531.9% |
| 2014/12 | -1.2 | -193.9% |
| 2013/12 | 1.3 | -81.2% |
| 2012/12 | 6.8 | -33.0% |
| 2011/12 | 10.2 | - |