| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 80.21 | +2.7% |
| 2023/12 | 78.11 | -16.0% |
| 2022/12 | 92.94 | +37.4% |
| 2021/12 | 67.62 | +45.0% |
| 2020/12 | 46.64 | -33.2% |
| 2019/12 | 69.85 | -7.0% |
| 2018/12 | 75.11 | +2.1% |
| 2017/12 | 73.59 | +51.9% |
| 2016/12 | 48.44 | +3.4% |
| 2015/12 | 46.86 | +73.2% |
| 2014/12 | 27.05 | -709.1% |
| 2013/12 | -4.44 | -93.4% |
| 2012/12 | -67.37 | +109.3% |
| 2011/12 | -32.19 | +36.2% |
| 2010/12 | -23.64 | - |