| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 22.6 | +4.2% |
| 2024/12 | 21.7 | +1105.9% |
| 2023/12 | 1.8 | -95.9% |
| 2022/12 | 43.5 | +22.1% |
| 2021/12 | 35.6 | +10.9% |
| 2020/12 | 32.1 | -19.8% |
| 2019/12 | 40.0 | +6.3% |
| 2018/12 | 37.7 | -7.7% |
| 2017/12 | 40.8 | -2.7% |
| 2016/12 | 42.0 | +6.7% |
| 2015/12 | 39.3 | +3.1% |
| 2014/12 | 38.2 | +11.4% |
| 2013/12 | 34.3 | +21.7% |
| 2012/12 | 28.1 | +54.5% |
| 2011/12 | 18.2 | - |