| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 27.12 | +0.7% |
| 2023/12 | 26.92 | +9.8% |
| 2022/12 | 24.52 | -1.9% |
| 2021/12 | 25.0 | +4.7% |
| 2020/12 | 23.88 | +8.6% |
| 2019/12 | 21.99 | -4.2% |
| 2018/12 | 22.96 | -4.0% |
| 2017/12 | 23.9 | -0.3% |
| 2016/12 | 23.97 | -1.1% |
| 2015/12 | 24.24 | +12.4% |
| 2014/12 | 21.56 | -17.8% |
| 2013/12 | 26.23 | +3.3% |
| 2012/12 | 25.4 | -4.8% |
| 2011/12 | 26.69 | -2.4% |
| 2010/12 | 27.33 | - |