| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 74.1 | -0.5% |
| 2023/12 | 74.5 | +7.1% |
| 2022/12 | 69.5 | -3.3% |
| 2021/12 | 71.9 | +29.1% |
| 2020/12 | 55.7 | +0.9% |
| 2019/12 | 55.3 | -14.3% |
| 2018/12 | 64.5 | -7.0% |
| 2017/12 | 69.3 | +8.9% |
| 2016/12 | 63.6 | +8.2% |
| 2015/12 | 58.8 | +3.4% |
| 2014/12 | 56.9 | +4.4% |
| 2013/12 | 54.5 | -6.2% |
| 2012/12 | 58.1 | -1.6% |
| 2011/12 | 59.0 | +3.0% |
| 2010/12 | 57.3 | - |