| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 23.8 | +18.5% |
| 2023/12 | 20.1 | -9.4% |
| 2022/12 | 22.2 | -11.0% |
| 2021/12 | 24.9 | +62.7% |
| 2020/12 | 15.3 | -10.1% |
| 2019/12 | 17.0 | -11.4% |
| 2018/12 | 19.2 | +4.8% |
| 2017/12 | 18.3 | +35.2% |
| 2016/12 | 13.6 | -22.7% |
| 2015/12 | 17.6 | -15.2% |
| 2014/12 | 20.7 | +18.1% |
| 2013/12 | 17.5 | +45.4% |
| 2012/12 | 12.1 | -10.8% |
| 2011/12 | 13.5 | -14.7% |
| 2010/12 | 15.9 | - |