| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.2 | -0.3% |
| 2023/12 | 5.2 | -48.2% |
| 2022/12 | 10.1 | +41.2% |
| 2021/12 | 7.2 | -563.0% |
| 2020/12 | -1.5 | +226.9% |
| 2019/12 | -0.5 | -110.7% |
| 2018/12 | 4.4 | +3.8% |
| 2017/12 | 4.3 | -28.5% |
| 2016/12 | 6.0 | -16.1% |
| 2015/12 | 7.1 | +40.0% |
| 2014/12 | 5.1 | -11.3% |
| 2013/12 | 5.7 | +18.6% |
| 2012/12 | 4.8 | +4.9% |
| 2011/12 | 4.6 | +27.3% |
| 2010/12 | 3.6 | - |