| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 3.2 | -470.6% |
| 2023/12 | -0.9 | +145.2% |
| 2022/12 | -0.3 | -106.3% |
| 2021/12 | 5.6 | +47.2% |
| 2020/12 | 3.8 | +4.0% |
| 2019/12 | 3.6 | +1190.7% |
| 2018/12 | 0.3 | -79.8% |
| 2017/12 | 1.4 | -362.9% |
| 2016/12 | -0.5 | -111.6% |
| 2015/12 | 4.5 | -12.0% |
| 2014/12 | 5.2 | +226.3% |
| 2013/12 | 1.6 | -1015.4% |
| 2012/12 | -0.2 | -98.1% |
| 2011/12 | -8.9 | +84.0% |
| 2010/12 | -4.8 | - |