| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 29.6 | -32.7% |
| 2024/12 | 43.9 | +47.7% |
| 2023/12 | 29.7 | -25.1% |
| 2022/12 | 39.7 | -19.5% |
| 2021/12 | 49.4 | +33.7% |
| 2020/12 | 36.9 | -24.8% |
| 2019/12 | 49.1 | +6.0% |
| 2018/12 | 46.3 | +55.4% |
| 2017/12 | 29.8 | +15.8% |
| 2016/12 | 25.7 | -28.0% |
| 2015/12 | 35.7 | +17.4% |
| 2014/12 | 30.5 | -17.5% |
| 2013/12 | 36.9 | -10.1% |
| 2012/12 | 41.1 | -2.5% |
| 2011/12 | 42.1 | - |