| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.9 | +3.4% |
| 2023/12 | 14.4 | -7.2% |
| 2022/12 | 15.5 | +1.6% |
| 2021/12 | 15.3 | +21.4% |
| 2020/12 | 12.6 | -16.9% |
| 2019/12 | 15.2 | -12.6% |
| 2018/12 | 17.3 | -3.2% |
| 2017/12 | 17.9 | +2.6% |
| 2016/12 | 17.5 | +0.3% |
| 2015/12 | 17.4 | -7.1% |
| 2014/12 | 18.7 | -1.8% |
| 2013/12 | 19.1 | +1.1% |
| 2012/12 | 18.9 | -1.1% |
| 2011/12 | 19.1 | -0.2% |
| 2010/12 | 19.1 | - |