| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 59.0 | +2.2% |
| 2024/12 | 57.7 | +3.2% |
| 2023/12 | 55.9 | -8.1% |
| 2022/12 | 60.8 | -6.4% |
| 2021/12 | 65.0 | +7.6% |
| 2020/12 | 60.4 | -1.4% |
| 2019/12 | 61.2 | +5.2% |
| 2018/12 | 58.2 | +0.1% |
| 2017/12 | 58.1 | -4.8% |
| 2016/12 | 61.1 | +9.1% |
| 2015/12 | 56.0 | +9.6% |
| 2014/12 | 51.1 | +18.9% |
| 2013/12 | 42.9 | +12.6% |
| 2012/12 | 38.1 | +19.0% |
| 2011/12 | 32.0 | - |