| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 31.9 | +9.5% |
| 2024/12 | 29.1 | -9.4% |
| 2023/12 | 32.1 | -29.1% |
| 2022/12 | 45.3 | -6.6% |
| 2021/12 | 48.5 | +41.0% |
| 2020/12 | 34.4 | -21.9% |
| 2019/12 | 44.1 | -9.0% |
| 2018/12 | 48.4 | +5.8% |
| 2017/12 | 45.7 | - |
| 2015/12 | 42.7 | -10.9% |
| 2014/12 | 47.9 | +5.8% |
| 2013/12 | 45.3 | -7.3% |
| 2012/12 | 48.8 | +6.3% |
| 2011/12 | 45.9 | +6.5% |
| 2010/12 | 43.1 | - |