| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.9 | -80.4% |
| 2023/12 | 14.9 | +106.9% |
| 2022/12 | 7.2 | -54.5% |
| 2021/12 | 15.8 | +153.9% |
| 2020/12 | 6.2 | +10.0% |
| 2019/12 | 5.7 | -49.9% |
| 2018/12 | 11.3 | -26390.3% |
| 2017/12 | 0.0 | -98.6% |
| 2016/12 | -3.0 | +2639.5% |
| 2015/12 | -0.1 | -98.3% |
| 2014/12 | -6.4 | -37.5% |
| 2013/12 | -10.3 | +766.6% |
| 2012/12 | -1.2 | -121.4% |
| 2011/12 | 5.5 | - |