| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 39.7 | +12.4% |
| 2024/12 | 35.3 | -8.9% |
| 2023/12 | 38.8 | -27.3% |
| 2022/12 | 53.4 | -12.2% |
| 2021/12 | 60.8 | +50.4% |
| 2020/12 | 40.4 | -4.8% |
| 2019/12 | 42.5 | +4.1% |
| 2018/12 | 40.8 | -14.5% |
| 2017/12 | 47.7 | +2.7% |
| 2016/12 | 46.5 | -3.1% |
| 2015/12 | 48.0 | +1.4% |
| 2014/12 | 47.3 | +1.2% |
| 2013/12 | 46.7 | +12.5% |
| 2012/12 | 41.6 | +5.6% |
| 2011/12 | 39.3 | - |