| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 21.0 | +1.6% |
| 2024/12 | 20.7 | -15.4% |
| 2023/12 | 24.5 | -33.2% |
| 2022/12 | 36.6 | -7.1% |
| 2021/12 | 39.4 | +64.3% |
| 2020/12 | 24.0 | -23.2% |
| 2019/12 | 31.2 | +2.4% |
| 2018/12 | 30.5 | -8.4% |
| 2017/12 | 33.3 | +13.3% |
| 2016/12 | 29.4 | -16.0% |
| 2015/12 | 35.0 | -6.2% |
| 2014/12 | 37.3 | +15.7% |
| 2013/12 | 32.2 | -6.7% |
| 2012/12 | 34.6 | +10.1% |
| 2011/12 | 31.4 | - |