| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 20.41 | -7.1% |
| 2023/12 | 21.96 | +14.0% |
| 2022/12 | 19.27 | -19.9% |
| 2021/12 | 24.05 | -1.4% |
| 2020/12 | 24.39 | -9.4% |
| 2019/12 | 26.92 | -5.4% |
| 2018/12 | 28.46 | -3.9% |
| 2017/12 | 29.63 | -2.6% |
| 2016/12 | 30.41 | +1.3% |
| 2015/12 | 30.03 | -0.5% |
| 2014/12 | 30.19 | +7.9% |
| 2013/12 | 28.0 | +23.3% |
| 2012/12 | 22.7 | -4.9% |
| 2011/12 | 23.88 | -4.2% |
| 2010/12 | 24.92 | - |