| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.11 | -3.1% |
| 2023/12 | 23.86 | -38.1% |
| 2022/12 | 38.55 | -29.3% |
| 2021/12 | 54.51 | +95.4% |
| 2020/12 | 27.9 | -25.4% |
| 2019/12 | 37.39 | +17.4% |
| 2018/12 | 31.86 | -16.0% |
| 2017/12 | 37.92 | +105.3% |
| 2016/12 | 18.47 | -49.4% |
| 2015/12 | 36.49 | -6.7% |
| 2014/12 | 39.11 | +12.9% |
| 2013/12 | 34.65 | +5.8% |
| 2012/12 | 32.76 | +18.4% |
| 2011/12 | 27.68 | - |