| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 27.9 | +7.1% |
| 2023/9 | 26.06 | +25.5% |
| 2022/9 | 20.76 | +39.3% |
| 2021/9 | 14.9 | +2.8% |
| 2020/9 | 14.5 | -28.7% |
| 2019/9 | 20.35 | -21.3% |
| 2018/9 | 25.86 | +8.2% |
| 2017/9 | 23.9 | -1.3% |
| 2016/9 | 24.22 | +3.0% |
| 2015/9 | 23.52 | +24.5% |
| 2014/9 | 18.9 | -18.9% |
| 2013/9 | 23.31 | -18.8% |
| 2012/9 | 28.69 | +50.8% |
| 2011/9 | 19.02 | -37.2% |
| 2010/9 | 30.31 | - |