| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.7 | +25.6% |
| 2024/12 | 22.1 | -6.9% |
| 2023/12 | 23.7 | -6.3% |
| 2022/12 | 25.3 | +59.7% |
| 2021/12 | 15.8 | -28.9% |
| 2020/12 | 22.3 | +31.1% |
| 2019/12 | 17.0 | +46.8% |
| 2018/12 | 11.6 | +68.9% |
| 2017/12 | 6.9 | -52.3% |
| 2016/12 | 14.4 | -0.7% |
| 2015/12 | 14.5 | -1.3% |
| 2014/12 | 14.7 | +12.6% |
| 2013/12 | 13.0 | +8.5% |
| 2012/12 | 12.0 | -2.2% |
| 2011/12 | 12.3 | -1.4% |
| 2010/12 | 12.4 | - |