| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 4.06 | -38.0% |
| 2023/12 | 6.55 | -44.2% |
| 2022/12 | 11.73 | +55.1% |
| 2021/12 | 7.57 | -474.9% |
| 2020/12 | -2.02 | -251.2% |
| 2019/12 | 1.33 | -79.6% |
| 2018/12 | 6.55 | +98.3% |
| 2017/12 | 3.3 | -18.6% |
| 2016/12 | 4.06 | -54.0% |
| 2015/12 | 8.82 | +94.7% |
| 2014/12 | 4.53 | +143.4% |
| 2013/12 | 1.86 | +1.3% |
| 2012/12 | 1.84 | -173.0% |
| 2011/12 | -2.52 | - |