| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -2.3 | -111.7% |
| 2024/12 | 19.6 | -31.9% |
| 2023/12 | 28.7 | +19.0% |
| 2022/12 | 24.1 | +57.4% |
| 2021/12 | 15.3 | +68.3% |
| 2020/12 | 9.1 | +25367.0% |
| 2019/12 | 0.0 | -99.6% |
| 2018/12 | 8.9 | -7.3% |
| 2017/12 | 9.6 | -9.1% |
| 2016/12 | 10.6 | -20.3% |
| 2016/3 | 14.7 | +10.6% |
| 2015/3 | 13.3 | +89.2% |
| 2014/3 | 7.0 | -305.9% |
| 2013/3 | -3.4 | -50.7% |
| 2012/3 | -6.9 | - |