| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 40.6 | +8.7% |
| 2024/12 | 37.4 | +27.2% |
| 2023/12 | 29.4 | -30.1% |
| 2022/12 | 42.1 | -16.2% |
| 2021/12 | 50.2 | +15.7% |
| 2020/12 | 43.4 | -0.8% |
| 2019/12 | 43.7 | +2.1% |
| 2018/12 | 42.8 | +5.5% |
| 2017/12 | 40.6 | -27.9% |
| 2016/12 | 56.3 | +64.8% |
| 2015/12 | 34.2 | +3095.4% |
| 2014/12 | 1.1 | -96.1% |
| 2013/12 | 27.6 | +8.7% |
| 2012/12 | 25.4 | - |
| 2010/12 | 21.7 | - |