| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.78 | -53.9% |
| 2023/12 | 1.69 | -652.5% |
| 2022/12 | -0.31 | -111.2% |
| 2021/12 | 2.73 | -1591.0% |
| 2020/12 | -0.18 | -109.2% |
| 2019/12 | 1.98 | -67.3% |
| 2018/12 | 6.07 | +15.1% |
| 2017/12 | 5.27 | +42.8% |
| 2016/12 | 3.69 | -23.4% |
| 2015/12 | 4.82 | +22.6% |
| 2014/12 | 3.93 | -27.7% |
| 2013/12 | 5.44 | +7.9% |
| 2012/12 | 5.04 | +29.2% |
| 2011/12 | 3.9 | - |