| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 29.8 | +25.3% |
| 2024/12 | 23.8 | -26.8% |
| 2023/12 | 32.5 | -41.5% |
| 2022/12 | 55.5 | -3.1% |
| 2021/12 | 57.3 | +58.0% |
| 2020/12 | 36.3 | -20.2% |
| 2019/12 | 45.4 | -7.5% |
| 2018/12 | 49.1 | -5.2% |
| 2017/12 | 51.8 | +6.7% |
| 2016/12 | 48.5 | -0.4% |
| 2015/12 | 48.7 | -7.2% |
| 2014/12 | 52.5 | +10.0% |
| 2013/12 | 47.7 | +11.3% |
| 2012/12 | 42.9 | +27.9% |
| 2011/12 | 33.5 | - |