| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.5 | -7.8% |
| 2023/12 | 21.1 | -19.9% |
| 2022/12 | 26.3 | +2.1% |
| 2021/12 | 25.8 | +27.9% |
| 2020/12 | 20.2 | +9.3% |
| 2019/12 | 18.5 | +11.5% |
| 2018/12 | 16.6 | +3.2% |
| 2017/12 | 16.0 | +3.7% |
| 2016/12 | 15.5 | -4.3% |
| 2015/12 | 16.2 | -7.5% |
| 2014/12 | 17.5 | -6.3% |
| 2013/12 | 18.7 | +13.1% |
| 2012/12 | 16.5 | +8.4% |
| 2011/12 | 15.2 | -14.3% |
| 2010/12 | 17.7 | - |