| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.2 | -157.0% |
| 2023/12 | -16.2 | +591.7% |
| 2022/12 | -2.3 | -54.6% |
| 2021/12 | -5.2 | -52.8% |
| 2020/12 | -10.9 | -33.0% |
| 2019/12 | -16.3 | +82.3% |
| 2018/12 | -9.0 | -77.8% |
| 2017/12 | -40.3 | -2178.0% |
| 2016/12 | 1.9 | -115.3% |
| 2015/12 | -12.7 | -369.1% |
| 2014/12 | 4.7 | +148.0% |
| 2013/12 | 1.9 | -282.9% |
| 2012/12 | -1.0 | +30.4% |
| 2011/12 | -0.8 | - |