| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -20.7 | +34.5% |
| 2024/12 | -15.4 | +93.7% |
| 2023/12 | -8.0 | +1728.1% |
| 2022/12 | -0.4 | -89.9% |
| 2021/12 | -4.3 | -193.4% |
| 2020/12 | 4.6 | -11.8% |
| 2019/12 | 5.2 | -65.8% |
| 2018/12 | 15.3 | -15.6% |
| 2017/12 | 18.1 | +327.8% |
| 2016/12 | 4.2 | -53.8% |
| 2015/12 | 9.2 | -23.5% |
| 2014/12 | 12.0 | -367.4% |
| 2013/12 | -4.5 | -124.2% |
| 2012/8 | 18.5 | +10.4% |
| 2011/8 | 16.8 | - |