| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.0 | +3.6% |
| 2024/12 | 6.8 | -2.4% |
| 2023/12 | 7.0 | +13.9% |
| 2022/12 | 6.1 | +3.3% |
| 2021/12 | 5.9 | +9.3% |
| 2020/12 | 5.4 | -15.8% |
| 2019/12 | 6.4 | -5.8% |
| 2018/12 | 6.8 | -8.6% |
| 2017/12 | 7.5 | -8.3% |
| 2016/12 | 8.2 | +2.8% |
| 2015/12 | 7.9 | +6.9% |
| 2014/12 | 7.4 | +18.1% |
| 2014/3 | 6.9 | +10.0% |
| 2013/3 | 6.3 | -1.8% |
| 2012/3 | 6.4 | +37.4% |
| 2011/3 | 4.7 | - |