| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.79 | -4.6% |
| 2023/12 | 28.09 | -4.5% |
| 2022/12 | 29.41 | +11.4% |
| 2021/12 | 26.41 | +17.7% |
| 2020/12 | 22.45 | +12.0% |
| 2019/12 | 20.05 | -0.6% |
| 2018/12 | 20.17 | +17.6% |
| 2017/12 | 17.15 | +7.4% |
| 2016/12 | 15.96 | -3.2% |
| 2015/12 | 16.49 | +6.3% |
| 2014/12 | 15.51 | +10.3% |
| 2013/12 | 14.06 | +8.7% |
| 2012/12 | 12.94 | +10.7% |
| 2011/12 | 11.69 | +39.2% |
| 2010/12 | 8.4 | - |