| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -12.28 | -293.7% |
| 2023/12 | 6.34 | +2845.0% |
| 2022/12 | 0.22 | -98.1% |
| 2021/12 | 11.51 | -131.6% |
| 2020/12 | -36.47 | -322.9% |
| 2019/12 | 16.36 | +36.9% |
| 2018/12 | 11.95 | -8.1% |
| 2017/12 | 13.0 | -48.8% |
| 2016/12 | 25.39 | -7.6% |
| 2015/12 | 27.47 | +127.8% |
| 2014/12 | 12.06 | -18.1% |
| 2013/12 | 14.72 | +7.3% |
| 2012/12 | 13.72 | +34.4% |
| 2011/12 | 10.21 | - |