| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -17.8 | -340.3% |
| 2023/12 | 7.4 | +16.8% |
| 2022/12 | 6.3 | -112.0% |
| 2021/12 | -53.0 | -36.0% |
| 2020/12 | -82.8 | +285.8% |
| 2019/12 | -21.5 | +94.4% |
| 2018/12 | -11.0 | -20.6% |
| 2017/12 | -13.9 | -74.3% |
| 2016/12 | -54.2 | +131.6% |
| 2015/12 | -23.4 | -392.8% |
| 2014/12 | 8.0 | -26.8% |
| 2013/12 | 10.9 | -37.5% |
| 2012/12 | 17.5 | -12.2% |
| 2011/12 | 19.9 | +52.6% |
| 2010/12 | 13.0 | - |