| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.99 | -3.5% |
| 2023/12 | 20.72 | +0.4% |
| 2022/12 | 20.63 | +2.7% |
| 2021/12 | 20.09 | +0.2% |
| 2020/12 | 20.06 | +2.5% |
| 2019/12 | 19.57 | -1.6% |
| 2018/12 | 19.88 | -0.0% |
| 2017/12 | 19.89 | -0.2% |
| 2016/12 | 19.93 | -6.6% |
| 2015/12 | 21.35 | +1.2% |
| 2014/12 | 21.09 | -1.7% |
| 2013/12 | 21.45 | -0.3% |
| 2012/12 | 21.51 | +3.5% |
| 2011/12 | 20.78 | +9.5% |
| 2010/12 | 18.98 | - |