| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.52 | +2.5% |
| 2023/12 | 24.9 | -11.7% |
| 2022/12 | 28.19 | -2.6% |
| 2021/12 | 28.94 | +12.0% |
| 2020/12 | 25.83 | -8.4% |
| 2019/12 | 28.18 | -0.0% |
| 2018/12 | 28.19 | +1.5% |
| 2017/12 | 27.76 | +0.3% |
| 2016/12 | 27.69 | +4.3% |
| 2015/12 | 26.53 | +7.6% |
| 2014/12 | 24.67 | -4.2% |
| 2013/12 | 25.74 | -2.7% |
| 2012/12 | 26.45 | -3.9% |
| 2011/12 | 27.51 | +3.2% |
| 2010/12 | 26.64 | - |