| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.5 | +7.6% |
| 2024/12 | 6.9 | -50.4% |
| 2023/12 | 14.0 | -13.8% |
| 2022/12 | 16.3 | +34.2% |
| 2021/12 | 12.1 | +99.5% |
| 2020/12 | 6.1 | -40.2% |
| 2019/12 | 10.2 | -30.0% |
| 2018/12 | 14.5 | +98.2% |
| 2018/2 | 11.5 | +57.6% |
| 2017/2 | 7.3 | -23.4% |
| 2016/2 | 9.6 | -20.8% |
| 2015/2 | 12.1 | +63.0% |
| 2014/2 | 7.4 | +24.3% |
| 2013/2 | 6.0 | -38.4% |
| 2012/2 | 9.7 | - |