| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -5.2 | -33.9% |
| 2023/12 | -7.9 | -386.7% |
| 2022/12 | 2.7 | -70.0% |
| 2021/12 | 9.1 | -139.2% |
| 2020/12 | -23.3 | -1535.3% |
| 2019/12 | 1.6 | -35.2% |
| 2018/12 | 2.5 | -415.0% |
| 2017/12 | -0.8 | -120.0% |
| 2016/12 | 4.0 | +99.3% |
| 2015/12 | 2.0 | -119.0% |
| 2014/12 | -10.5 | -66.6% |
| 2013/12 | -31.4 | -349.6% |
| 2012/12 | 12.6 | -11.4% |
| 2011/12 | 14.2 | +7625.6% |
| 2010/12 | 0.2 | - |