| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 40.5 | +10.0% |
| 2023/12 | 36.81 | +6.0% |
| 2022/12 | 34.73 | -28.1% |
| 2021/12 | 48.29 | +121.1% |
| 2020/12 | 21.84 | -52.2% |
| 2019/12 | 45.65 | +21.0% |
| 2018/12 | 37.73 | -11.0% |
| 2017/12 | 42.41 | +3.5% |
| 2016/12 | 40.99 | +19.5% |
| 2015/12 | 34.3 | -11.7% |
| 2014/12 | 38.87 | +10.9% |
| 2013/12 | 35.06 | -8.1% |
| 2012/12 | 38.13 | +4.1% |
| 2011/12 | 36.61 | - |