| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 18.8 | +252.3% |
| 2024/12 | 5.3 | -25.9% |
| 2023/12 | 7.2 | -20.5% |
| 2022/12 | 9.0 | -4.1% |
| 2021/12 | 9.4 | -312.2% |
| 2020/12 | -4.4 | -165.2% |
| 2019/12 | 6.8 | -53.5% |
| 2018/12 | 14.6 | +34.3% |
| 2017/12 | 10.9 | +37.0% |
| 2017/3 | 8.6 | +7.5% |
| 2016/3 | 8.0 | -49.1% |
| 2015/3 | 15.6 | +22.8% |
| 2014/3 | 12.7 | +45.2% |
| 2013/3 | 8.8 | -9.5% |
| 2012/3 | 9.7 | - |