| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 17.0 | -5.7% |
| 2024/12 | 18.1 | +16.0% |
| 2023/12 | 15.6 | +51.6% |
| 2022/12 | 10.3 | -27.7% |
| 2021/12 | 14.2 | +58.1% |
| 2020/12 | 9.0 | -7.5% |
| 2019/12 | 9.7 | -0.5% |
| 2018/12 | 9.8 | -1.6% |
| 2017/12 | 9.9 | -14.2% |
| 2016/12 | 11.6 | -17.1% |
| 2015/12 | 13.9 | +17.9% |
| 2014/12 | 11.8 | +14.3% |
| 2013/12 | 10.3 | +120.7% |
| 2012/12 | 4.7 | +49.9% |
| 2012/3 | 3.4 | +7.3% |
| 2011/3 | 3.1 | - |