| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.79 | +4.2% |
| 2023/12 | 25.7 | -5.9% |
| 2022/12 | 27.31 | +7.0% |
| 2021/12 | 25.53 | +5.2% |
| 2020/12 | 24.27 | +7.2% |
| 2019/12 | 22.65 | +2.0% |
| 2018/12 | 22.21 | +5.4% |
| 2017/12 | 21.07 | +4.8% |
| 2016/12 | 20.1 | +3.9% |
| 2015/12 | 19.35 | +8.1% |
| 2014/12 | 17.9 | +5.7% |
| 2013/12 | 16.93 | +3.6% |
| 2012/12 | 16.34 | +8.1% |
| 2011/12 | 15.12 | -3.2% |
| 2010/12 | 15.62 | - |