| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 15.1 | +30.0% |
| 2024/12 | 11.6 | -21.4% |
| 2023/12 | 14.7 | +32.2% |
| 2022/12 | 11.2 | -22.3% |
| 2021/12 | 14.3 | +21.4% |
| 2020/12 | 11.8 | +74.9% |
| 2019/12 | 6.8 | -16.8% |
| 2018/12 | 8.1 | -17.5% |
| 2017/12 | 9.8 | +32.6% |
| 2016/12 | 7.4 | +75.5% |
| 2015/12 | 4.2 | -53.0% |
| 2015/3 | 8.4 | -7.0% |
| 2014/3 | 9.0 | -1.6% |
| 2013/3 | 9.2 | +98.1% |
| 2012/3 | 4.6 | -4775.3% |
| 2011/3 | -0.1 | - |