| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.9 | +15.8% |
| 2023/12 | 12.87 | -32.5% |
| 2022/12 | 14.0 | +31.2% |
| 2022/1 | 19.06 | +78.7% |
| 2021/1 | 10.67 | - |
| 2019/12 | 15.63 | +0.5% |
| 2018/12 | 15.55 | -5.3% |
| 2017/12 | 16.42 | +6.7% |
| 2016/12 | 18.58 | +8.3% |
| 2016/1 | 15.39 | -10.3% |
| 2015/1 | 17.16 | - |
| 2013/12 | 15.8 | -5.9% |
| 2012/12 | 16.8 | +5.8% |
| 2011/12 | 16.41 | - |
| 2011/1 | 15.89 | - |