| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.6 | +12.6% |
| 2023/12 | 17.4 | -4.2% |
| 2022/12 | 18.1 | -28.1% |
| 2021/12 | 25.2 | +111.9% |
| 2020/12 | 11.9 | -38.5% |
| 2019/12 | 19.4 | -3.9% |
| 2018/12 | 20.1 | -9.1% |
| 2017/12 | 22.2 | -12.1% |
| 2016/12 | 25.2 | +4.2% |
| 2015/12 | 24.2 | -7.7% |
| 2014/12 | 26.2 | +9.6% |
| 2013/12 | 23.9 | +17.1% |
| 2012/12 | 20.4 | -12.0% |
| 2011/12 | 23.2 | +8.3% |
| 2010/12 | 21.4 | - |