| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 33.4 | +20.0% |
| 2024/12 | 27.8 | -1.8% |
| 2023/12 | 28.3 | +4.2% |
| 2022/12 | 27.2 | -15.5% |
| 2021/12 | 32.1 | +8.9% |
| 2020/12 | 29.5 | +2.0% |
| 2019/12 | 28.9 | +10.4% |
| 2018/12 | 26.2 | +37.7% |
| 2017/12 | 19.0 | -2.0% |
| 2016/12 | 19.4 | -10.4% |
| 2015/12 | 21.7 | +7.0% |
| 2014/12 | 20.3 | -17.2% |
| 2013/12 | 24.5 | -0.4% |
| 2012/12 | 24.6 | +0.1% |
| 2011/12 | 24.6 | -39.4% |
| 2010/12 | 40.6 | - |