| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.9 | +20.5% |
| 2023/12 | 28.14 | +19.2% |
| 2022/12 | 23.61 | -1.9% |
| 2021/12 | 24.07 | +28.2% |
| 2020/12 | 18.78 | -5.8% |
| 2019/12 | 19.93 | +8.9% |
| 2018/12 | 18.31 | -1.3% |
| 2017/12 | 18.54 | +2.9% |
| 2016/12 | 18.03 | -2.6% |
| 2015/12 | 18.5 | -6.4% |
| 2014/12 | 19.76 | -1.8% |
| 2013/12 | 20.12 | +18.6% |
| 2012/12 | 16.96 | +25.7% |
| 2011/12 | 13.5 | -22.0% |
| 2010/12 | 17.29 | - |