| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.2 | -8.3% |
| 2023/12 | 16.6 | +3.5% |
| 2022/12 | 16.0 | -37.4% |
| 2021/12 | 25.6 | +69.0% |
| 2020/12 | 15.2 | -35.3% |
| 2019/12 | 23.4 | -1.2% |
| 2018/12 | 23.7 | -4.2% |
| 2017/12 | 24.8 | +10.2% |
| 2016/12 | 22.5 | +2.1% |
| 2015/12 | 22.0 | -11.9% |
| 2014/12 | 25.0 | +77.2% |
| 2013/12 | 14.1 | -6.3% |
| 2012/12 | 15.1 | -19.7% |
| 2011/12 | 18.7 | -28.8% |
| 2010/12 | 26.3 | - |