| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 23.6 | +5.5% |
| 2024/12 | 22.3 | +15.3% |
| 2023/12 | 19.4 | +35.4% |
| 2022/12 | 14.3 | +8.3% |
| 2021/12 | 13.2 | +4.2% |
| 2020/12 | 12.7 | +5.4% |
| 2019/12 | 12.0 | +19.5% |
| 2018/12 | 10.1 | +247.0% |
| 2017/12 | 2.9 | -61.4% |
| 2016/12 | 7.5 | -42.8% |
| 2015/12 | 13.1 | -32.6% |
| 2014/12 | 19.5 | -9.8% |
| 2013/12 | 21.6 | +24.4% |
| 2012/12 | 17.4 | +49.3% |
| 2011/12 | 11.6 | - |