| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 23.4 | +8.8% |
| 2024/12 | 21.5 | -1.1% |
| 2023/12 | 21.8 | -12.8% |
| 2022/12 | 25.0 | -23.9% |
| 2021/12 | 32.8 | +41.5% |
| 2020/12 | 23.2 | +11.2% |
| 2019/12 | 20.8 | -31.5% |
| 2018/12 | 30.4 | -3.8% |
| 2017/12 | 31.6 | +12.6% |
| 2016/12 | 28.1 | +2.3% |
| 2015/12 | 27.5 | +13.8% |
| 2014/12 | 24.1 | +56.6% |
| 2013/12 | 15.4 | +89.7% |
| 2012/12 | 8.1 | +15.7% |
| 2011/12 | 7.0 | - |