| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.7 | -14.2% |
| 2023/12 | 17.1 | -24.0% |
| 2022/12 | 22.5 | +22.2% |
| 2021/12 | 18.4 | +4.3% |
| 2020/12 | 17.7 | -29.2% |
| 2019/12 | 25.0 | +40.8% |
| 2018/12 | 17.7 | +181.9% |
| 2017/12 | 6.3 | -0.2% |
| 2016/12 | 6.3 | -63.3% |
| 2015/12 | 17.2 | -0.5% |
| 2014/12 | 17.3 | +3.2% |
| 2013/12 | 16.7 | -18.9% |
| 2012/12 | 20.6 | -11.1% |
| 2011/12 | 23.2 | +5.2% |
| 2010/12 | 22.1 | - |