| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 17.5 | +132.9% |
| 2024/12 | 7.5 | +1922.2% |
| 2023/12 | 0.4 | -101.7% |
| 2022/12 | -22.0 | -1352.7% |
| 2021/12 | 1.8 | -46.6% |
| 2020/12 | 3.3 | -149.2% |
| 2019/12 | -6.7 | -38.6% |
| 2018/12 | -10.9 | +86.0% |
| 2017/12 | -5.9 | -297.3% |
| 2016/12 | 3.0 | -75.4% |
| 2015/12 | 12.1 | -61.0% |
| 2014/12 | 31.0 | +305.4% |
| 2013/12 | 7.7 | -168.6% |
| 2012/12 | -11.2 | -152.9% |
| 2011/12 | 21.1 | - |