| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.22 | -4.1% |
| 2023/12 | 19.0 | -2.2% |
| 2022/12 | 19.42 | -7.0% |
| 2021/12 | 20.87 | +6.9% |
| 2020/12 | 19.53 | +10.7% |
| 2019/12 | 17.64 | -0.7% |
| 2018/12 | 17.76 | -2.6% |
| 2017/12 | 18.24 | -4.2% |
| 2016/12 | 19.05 | +3.9% |
| 2015/12 | 18.33 | +8.2% |
| 2014/12 | 16.94 | +6.3% |
| 2013/12 | 15.93 | +4.6% |
| 2012/12 | 15.23 | +8.1% |
| 2011/12 | 14.09 | +10.3% |
| 2010/12 | 12.77 | - |