| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.61 | -191.7% |
| 2023/12 | -7.21 | -138.4% |
| 2022/12 | 18.76 | -0.2% |
| 2021/12 | 18.8 | +51.7% |
| 2020/12 | 12.4 | -18.8% |
| 2019/12 | 15.27 | -23.3% |
| 2018/12 | 19.92 | +2.3% |
| 2017/12 | 19.48 | +154.3% |
| 2016/12 | 7.66 | -61.5% |
| 2015/12 | 19.91 | +74.3% |
| 2014/12 | 11.43 | -39.9% |
| 2013/12 | 19.02 | +4.3% |
| 2012/12 | 18.24 | -18.5% |
| 2011/12 | 22.38 | - |