| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 0.8 | -124.3% |
| 2023/12 | -3.4 | -275.9% |
| 2022/12 | 1.9 | -34.7% |
| 2021/12 | 2.9 | -131.7% |
| 2020/12 | -9.3 | -870.8% |
| 2019/12 | 1.2 | -81.6% |
| 2018/12 | 6.5 | +14.4% |
| 2017/12 | 5.7 | -28.3% |
| 2016/12 | 8.0 | +115.3% |
| 2015/12 | 3.7 | -2.4% |
| 2014/12 | 3.8 | -9.0% |
| 2013/12 | 4.2 | +98.5% |
| 2012/12 | 2.1 | -22.8% |
| 2011/12 | 2.7 | +6289.8% |
| 2010/12 | 0.0 | - |