| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.6 | -2.5% |
| 2023/12 | 19.08 | +3.1% |
| 2022/12 | 18.51 | -5.5% |
| 2021/12 | 19.59 | +19.3% |
| 2020/12 | 16.41 | +26.7% |
| 2019/12 | 12.96 | -24.0% |
| 2018/12 | 17.06 | -3.0% |
| 2017/12 | 17.59 | +6.2% |
| 2016/12 | 16.56 | +1.2% |
| 2015/12 | 16.37 | +5.3% |
| 2014/12 | 15.55 | +8.5% |
| 2013/12 | 14.33 | +3.1% |
| 2012/12 | 13.9 | +4.0% |
| 2011/12 | 13.37 | +5.9% |
| 2010/12 | 12.63 | - |