| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 48.82 | +32.4% |
| 2023/12 | 36.87 | -9.3% |
| 2022/12 | 40.64 | -32.3% |
| 2021/12 | 60.06 | +40.0% |
| 2020/12 | 42.9 | -17.6% |
| 2019/12 | 52.03 | +1.2% |
| 2018/12 | 51.41 | -11.1% |
| 2017/12 | 57.83 | +24.4% |
| 2016/12 | 46.47 | +19.0% |
| 2015/12 | 39.06 | -26.7% |
| 2014/12 | 53.26 | +11.9% |
| 2013/12 | 47.61 | +88.6% |
| 2012/12 | 25.25 | - |
| 2010/12 | -16.76 | - |