| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -56.8 | -23.5% |
| 2023/12 | -74.2 | +230.6% |
| 2022/12 | -22.5 | -143.3% |
| 2021/12 | 51.9 | -301.7% |
| 2020/12 | -25.7 | +148.7% |
| 2019/12 | -10.3 | +64.6% |
| 2018/12 | -6.3 | -29.4% |
| 2017/12 | -8.9 | +41.6% |
| 2016/12 | -6.3 | -93.6% |
| 2015/12 | -98.3 | -3796.2% |
| 2014/12 | 2.7 | -78.7% |
| 2013/12 | 12.5 | +1.9% |
| 2012/12 | 12.2 | -13.1% |
| 2011/12 | 14.1 | - |