| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 38.1 | +9.0% |
| 2024/12 | 35.0 | -12.1% |
| 2023/12 | 39.8 | -16.9% |
| 2022/12 | 47.9 | -11.1% |
| 2021/12 | 53.9 | +17.6% |
| 2020/12 | 45.8 | -10.5% |
| 2019/12 | 51.2 | -1.6% |
| 2018/12 | 52.1 | +4.6% |
| 2017/12 | 49.8 | -9.6% |
| 2016/12 | 55.1 | -5.2% |
| 2015/12 | 58.1 | +3.3% |
| 2014/12 | 56.2 | +26.6% |
| 2013/12 | 44.4 | +8.9% |
| 2012/12 | 40.8 | +10.3% |
| 2011/12 | 37.0 | - |