| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.98 | +143.6% |
| 2023/12 | 7.79 | +9.2% |
| 2022/12 | 7.14 | -274.9% |
| 2021/12 | -4.08 | +79.4% |
| 2020/12 | -2.27 | -59.1% |
| 2019/12 | -5.56 | -41.9% |
| 2018/12 | -9.57 | +250.4% |
| 2017/12 | -2.73 | -96.3% |
| 2016/12 | -74.41 | +328.0% |
| 2015/12 | -17.39 | +4.6% |
| 2014/12 | -16.63 | -48.3% |
| 2013/12 | -32.18 | +36.2% |
| 2012/12 | -23.62 | +139.0% |
| 2011/12 | -9.88 | +73.1% |
| 2010/12 | -5.71 | - |