| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 33.6 | +12.3% |
| 2024/12 | 29.9 | -6.9% |
| 2023/12 | 32.1 | -38.5% |
| 2022/12 | 52.2 | -14.0% |
| 2021/12 | 60.8 | +13.0% |
| 2020/12 | 53.8 | +7.8% |
| 2019/12 | 49.9 | +0.3% |
| 2018/12 | 49.7 | -8.1% |
| 2017/12 | 54.1 | -2.7% |
| 2016/12 | 55.6 | -1.6% |
| 2015/12 | 56.5 | +0.1% |
| 2014/12 | 56.4 | +4.1% |
| 2013/12 | 54.2 | +17.9% |
| 2012/12 | 46.0 | +23.5% |
| 2011/12 | 37.2 | - |