| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.02 | -18.0% |
| 2023/12 | 13.44 | +6.5% |
| 2022/12 | 12.62 | -7.2% |
| 2021/12 | 13.6 | -186.3% |
| 2020/12 | -15.76 | -203.5% |
| 2019/12 | 15.22 | +7.4% |
| 2018/12 | 14.16 | -120.1% |
| 2017/12 | -70.33 | -391.2% |
| 2016/12 | 24.15 | -2.5% |
| 2015/12 | 24.76 | +214.3% |
| 2014/12 | 7.88 | -54.4% |
| 2013/12 | 17.27 | -24.7% |
| 2012/12 | 22.93 | +134.8% |
| 2011/12 | 9.77 | - |