| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -2.8 | -20.0% |
| 2023/12 | -3.5 | -30.9% |
| 2022/12 | -5.0 | -153.6% |
| 2021/12 | 9.4 | +22.0% |
| 2020/12 | 7.7 | -15.3% |
| 2019/12 | 9.1 | +466.9% |
| 2018/12 | 1.6 | -59.7% |
| 2017/12 | 4.0 | -82.3% |
| 2016/12 | 22.4 | +10.0% |
| 2015/12 | 20.4 | +58.5% |
| 2014/12 | 12.9 | -23.4% |
| 2013/12 | 16.8 | -13.9% |
| 2012/12 | 19.5 | -11.2% |
| 2011/12 | 22.0 | +26.6% |
| 2010/12 | 17.4 | - |