| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 14.1 | +27.5% |
| 2024/12 | 11.1 | -1.1% |
| 2023/12 | 11.2 | +40.2% |
| 2022/12 | 8.0 | -7.8% |
| 2021/12 | 8.7 | -23.7% |
| 2020/12 | 11.4 | -1.2% |
| 2019/12 | 11.5 | -19.0% |
| 2018/12 | 14.2 | +11.8% |
| 2017/12 | 12.7 | -22.6% |
| 2016/12 | 16.4 | -13.2% |
| 2016/3 | 13.9 | -26.3% |
| 2015/3 | 18.9 | +5.2% |
| 2014/3 | 18.0 | +27.2% |
| 2013/3 | 14.1 | +55.5% |
| 2012/3 | 9.1 | - |