| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.1 | -121.5% |
| 2023/12 | 5.3 | -61.7% |
| 2022/12 | 13.7 | -1.3% |
| 2021/12 | 13.9 | +104.2% |
| 2020/12 | 6.8 | +72.1% |
| 2019/12 | 4.0 | +1.6% |
| 2018/12 | 3.9 | +306.9% |
| 2017/12 | 1.0 | -89.5% |
| 2016/12 | 9.1 | +32.6% |
| 2015/12 | 6.9 | +48.5% |
| 2014/12 | 4.6 | -256.2% |
| 2013/12 | -3.0 | -147.3% |
| 2012/12 | 6.3 | +71.4% |
| 2011/12 | 3.7 | -67.4% |
| 2010/12 | 11.2 | - |