| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -8.6 | -162.1% |
| 2023/12 | 13.9 | -426.3% |
| 2022/12 | -4.3 | +6.9% |
| 2021/12 | -4.0 | +93.8% |
| 2020/12 | -2.1 | -114.9% |
| 2019/12 | 13.8 | -20.9% |
| 2018/12 | 17.5 | -28.9% |
| 2017/12 | 24.6 | +54.9% |
| 2016/12 | 15.9 | +114.9% |
| 2015/12 | 7.4 | -283.9% |
| 2014/12 | -4.0 | -66.8% |
| 2013/12 | -12.1 | -35.7% |
| 2012/12 | -18.8 | +58.6% |
| 2011/12 | -11.9 | - |