| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 24.39 | -5.9% |
| 2023/12 | 25.92 | +41.8% |
| 2022/12 | 18.29 | -1.7% |
| 2021/12 | 18.6 | +38.7% |
| 2020/12 | 13.41 | -32.9% |
| 2019/12 | 19.98 | -54.6% |
| 2018/12 | 43.95 | +61.9% |
| 2017/12 | 27.14 | -0.1% |
| 2016/12 | 27.16 | +19.0% |
| 2015/12 | 22.82 | +6.6% |
| 2014/12 | 21.41 | +28.6% |
| 2013/12 | 16.66 | -8.8% |
| 2012/12 | 18.26 | +14.2% |
| 2011/12 | 15.98 | - |