| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 31.58 | +6.4% |
| 2023/9 | 29.67 | -1.8% |
| 2022/9 | 30.2 | +1.2% |
| 2021/9 | 29.85 | +22.1% |
| 2020/9 | 24.44 | -3.3% |
| 2019/9 | 25.27 | -8.0% |
| 2018/9 | 27.45 | -1.8% |
| 2017/9 | 27.96 | -1.8% |
| 2016/9 | 28.46 | -8.3% |
| 2015/9 | 31.03 | +6.0% |
| 2014/9 | 29.26 | -0.3% |
| 2013/9 | 29.35 | -17.6% |
| 2012/9 | 35.63 | +12.8% |
| 2011/9 | 31.6 | +11.2% |
| 2010/9 | 28.42 | - |