| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.1 | -137.1% |
| 2023/12 | 3.0 | -149.0% |
| 2022/12 | -6.2 | -158.6% |
| 2021/12 | 10.6 | +41.8% |
| 2020/12 | 7.5 | -1.6% |
| 2019/12 | 7.6 | -7714.2% |
| 2018/12 | -0.1 | -102.4% |
| 2017/12 | 4.2 | -22.4% |
| 2016/12 | 5.4 | +9.0% |
| 2015/12 | 4.9 | +11.3% |
| 2014/12 | 4.4 | -9.3% |
| 2013/12 | 4.9 | +58.9% |
| 2012/12 | 3.1 | -2150.3% |
| 2011/12 | -0.2 | -104.7% |
| 2010/12 | 3.2 | - |