| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.68 | -62.4% |
| 2023/12 | 20.42 | -8.4% |
| 2022/12 | 22.29 | +7.3% |
| 2021/12 | 20.78 | +27.2% |
| 2020/12 | 16.33 | -41.5% |
| 2019/12 | 27.93 | +17.2% |
| 2018/12 | 23.83 | +39.4% |
| 2017/12 | 17.1 | +4.8% |
| 2016/12 | 16.32 | +4399.3% |
| 2015/12 | 0.36 | -97.1% |
| 2014/12 | 12.31 | +14.2% |
| 2013/12 | 10.78 | +63.1% |
| 2012/12 | 6.61 | -26.3% |
| 2011/12 | 8.97 | - |