| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 28.4 | +18.3% |
| 2024/12 | 24.0 | -15.6% |
| 2023/12 | 28.4 | -10.1% |
| 2022/12 | 31.6 | +235.7% |
| 2021/12 | 9.4 | -7.2% |
| 2020/12 | 10.2 | -8.2% |
| 2019/12 | 11.1 | -10.4% |
| 2018/12 | 12.4 | -16.6% |
| 2017/12 | 14.8 | -5.7% |
| 2016/12 | 15.7 | -9.0% |
| 2015/12 | 17.3 | -7.1% |
| 2014/12 | 18.6 | +2.4% |
| 2013/12 | 18.2 | +14.1% |
| 2012/12 | 15.9 | -5.8% |
| 2011/12 | 16.9 | - |