| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.78 | -14.4% |
| 2023/12 | 23.12 | -1.5% |
| 2022/12 | 23.46 | +102.3% |
| 2021/12 | 11.6 | -49.5% |
| 2020/12 | 22.97 | +101.3% |
| 2019/12 | 11.41 | -32.8% |
| 2018/12 | 16.99 | -611.3% |
| 2017/12 | -3.32 | -2358.2% |
| 2016/12 | 0.15 | -100.2% |
| 2015/12 | -59.7 | +372.6% |
| 2014/12 | -12.63 | -67.8% |
| 2013/12 | -39.28 | +107.2% |
| 2012/12 | -18.96 | -174.8% |
| 2011/12 | 25.34 | - |