| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -9.7 | +178.3% |
| 2023/12 | -3.5 | -27.2% |
| 2022/12 | -4.8 | +9.5% |
| 2021/12 | -4.4 | -93.2% |
| 2020/12 | -64.0 | -774.7% |
| 2019/12 | 9.5 | +231.8% |
| 2018/12 | 2.9 | -78.2% |
| 2017/12 | 13.1 | -28.4% |
| 2016/12 | 18.3 | +7.2% |
| 2015/12 | 17.1 | +59.6% |
| 2014/12 | 10.7 | +108.9% |
| 2013/12 | 5.1 | +22.2% |
| 2012/12 | 4.2 | +30.3% |
| 2011/12 | 3.2 | -24.4% |
| 2010/12 | 4.3 | - |