| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.44 | -47.7% |
| 2023/12 | 18.07 | -26.8% |
| 2022/12 | 24.68 | -2.1% |
| 2021/12 | 25.22 | +507.9% |
| 2020/12 | 4.15 | -47.4% |
| 2019/12 | 7.89 | -38.7% |
| 2018/12 | 12.88 | +49.1% |
| 2017/12 | 8.64 | +7.8% |
| 2016/12 | 8.01 | +85.7% |
| 2015/12 | 4.31 | -24.4% |
| 2014/12 | 5.71 | +37.4% |
| 2013/12 | 4.15 | -5.4% |
| 2012/12 | 4.39 | -29.8% |
| 2011/12 | 6.25 | +270.8% |
| 2010/12 | 1.69 | - |