| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/8 | 18.05 | -0.5% |
| 2023/8 | 18.15 | -4.2% |
| 2022/8 | 18.95 | +0.8% |
| 2021/8 | 18.79 | +7.1% |
| 2020/8 | 17.55 | +2.5% |
| 2019/8 | 17.12 | +17.4% |
| 2018/8 | 14.58 | -17.5% |
| 2017/8 | 17.68 | -1.7% |
| 2016/8 | 17.98 | +1.6% |
| 2015/8 | 17.69 | +0.8% |
| 2014/8 | 17.55 | +1.1% |
| 2013/8 | 17.36 | +2.8% |
| 2012/8 | 16.89 | +3.0% |
| 2011/8 | 16.4 | +4.1% |
| 2010/8 | 15.76 | - |