| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 54.2 | -0.3% |
| 2023/12 | 54.3 | +3.0% |
| 2022/12 | 52.8 | -3.3% |
| 2021/12 | 54.6 | +7.6% |
| 2020/12 | 50.7 | -12.0% |
| 2019/12 | 57.6 | +19.6% |
| 2018/12 | 48.2 | -7.7% |
| 2017/12 | 52.2 | -0.4% |
| 2016/12 | 52.4 | +2.2% |
| 2015/12 | 51.3 | -4.3% |
| 2014/12 | 53.6 | -0.6% |
| 2013/12 | 53.9 | +1.4% |
| 2012/12 | 53.2 | +30.1% |
| 2011/12 | 40.9 | -17.8% |
| 2010/12 | 49.8 | - |