| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 36.8 | +8.0% |
| 2024/12 | 34.0 | -7.2% |
| 2023/12 | 36.7 | -28.2% |
| 2022/12 | 51.1 | -17.7% |
| 2021/12 | 62.1 | +55.9% |
| 2020/12 | 39.8 | +2.6% |
| 2019/12 | 38.8 | -5.6% |
| 2018/12 | 41.1 | -6.5% |
| 2017/12 | 44.0 | -3.0% |
| 2016/12 | 45.3 | +0.5% |
| 2015/12 | 45.1 | +4.0% |
| 2014/12 | 43.4 | -1.4% |
| 2013/12 | 44.0 | +3.9% |
| 2012/12 | 42.3 | +20.6% |
| 2011/12 | 35.1 | - |