| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 15.1 | +98.4% |
| 2024/12 | 7.6 | +60.6% |
| 2023/12 | 4.7 | +11.9% |
| 2022/12 | 4.2 | -59.3% |
| 2021/12 | 10.4 | -37.5% |
| 2020/12 | 16.6 | -42.3% |
| 2019/12 | 28.8 | -5.8% |
| 2018/12 | 30.6 | +17.1% |
| 2017/12 | 26.1 | -17.5% |
| 2016/12 | 31.6 | -12.7% |
| 2015/12 | 36.2 | -8.1% |
| 2014/12 | 39.4 | +54.4% |
| 2013/12 | 25.5 | +18.4% |
| 2012/12 | 21.5 | +11.0% |
| 2011/12 | 19.4 | - |