| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 23.9 | -1.7% |
| 2023/12 | 24.4 | +4.8% |
| 2022/12 | 23.2 | +5.3% |
| 2021/12 | 22.1 | -7.5% |
| 2020/12 | 23.8 | +15.0% |
| 2019/12 | 20.7 | +1.7% |
| 2018/12 | 20.4 | +10.0% |
| 2017/12 | 18.5 | +2.7% |
| 2016/12 | 18.0 | -11.0% |
| 2015/12 | 20.3 | +1.4% |
| 2014/12 | 20.0 | -0.8% |
| 2013/12 | 20.2 | +1.5% |
| 2012/12 | 19.9 | +6.7% |
| 2011/12 | 18.6 | +13.2% |
| 2010/12 | 16.4 | - |