| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.89 | +3.4% |
| 2023/12 | 14.4 | -7.2% |
| 2022/12 | 15.52 | +1.6% |
| 2021/12 | 15.28 | +21.4% |
| 2020/12 | 12.59 | -16.9% |
| 2019/12 | 15.15 | -12.6% |
| 2018/12 | 17.35 | -3.2% |
| 2017/12 | 17.93 | +2.6% |
| 2016/12 | 17.48 | +0.3% |
| 2015/12 | 17.43 | -7.1% |
| 2014/12 | 18.75 | -1.8% |
| 2013/12 | 19.09 | +1.1% |
| 2012/12 | 18.89 | -1.1% |
| 2011/12 | 19.1 | -0.2% |
| 2010/12 | 19.13 | - |