| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.4 | -67.8% |
| 2023/12 | 13.8 | -38.3% |
| 2022/12 | 22.4 | -213.4% |
| 2021/12 | -19.7 | +232.0% |
| 2020/12 | -5.9 | +81.8% |
| 2019/12 | -3.3 | -157.2% |
| 2018/12 | 5.7 | -75.1% |
| 2017/12 | 22.9 | +179.2% |
| 2016/12 | 8.2 | -72.3% |
| 2015/12 | 29.7 | +84.4% |
| 2014/12 | 16.1 | -965.4% |
| 2013/12 | -1.9 | -126.1% |
| 2012/12 | 7.1 | -123.3% |
| 2011/12 | -30.6 | - |