| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.55 | -9.4% |
| 2023/12 | 16.06 | +2066.9% |
| 2022/12 | 0.74 | -103.9% |
| 2021/12 | -19.23 | +30.9% |
| 2020/12 | -14.69 | +75.4% |
| 2019/12 | -8.37 | +549.5% |
| 2018/12 | -1.29 | -119.1% |
| 2017/12 | 6.75 | -47.2% |
| 2016/12 | 12.79 | -7.8% |
| 2015/12 | 13.87 | +1.6% |
| 2014/12 | 13.64 | -36.9% |
| 2013/12 | 21.62 | +3.1% |
| 2012/12 | 20.97 | -22.1% |
| 2011/12 | 26.91 | - |