| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.43 | +24.5% |
| 2023/12 | 26.86 | +8081.9% |
| 2022/12 | 0.33 | -98.3% |
| 2021/12 | 19.57 | +81.0% |
| 2020/12 | 10.81 | -375.7% |
| 2019/12 | -3.92 | -177.8% |
| 2018/12 | 5.04 | -26.6% |
| 2017/12 | 6.87 | -143.0% |
| 2016/12 | -15.98 | -210.0% |
| 2015/12 | 14.52 | +14.0% |
| 2014/12 | 12.74 | +11.4% |
| 2013/12 | 11.43 | -1067.3% |
| 2012/12 | -1.18 | -39.1% |
| 2011/12 | -1.94 | -106.5% |
| 2010/12 | 29.73 | - |