| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.5 | +14.6% |
| 2023/12 | 12.6 | +1584.2% |
| 2022/12 | 0.8 | -59.8% |
| 2021/12 | 1.9 | +73.9% |
| 2020/12 | 1.1 | -45.4% |
| 2019/12 | 2.0 | +111.9% |
| 2018/12 | 0.9 | -116.2% |
| 2017/12 | -5.7 | -21.6% |
| 2016/12 | -7.3 | -67.6% |
| 2015/12 | -22.6 | +27.0% |
| 2014/12 | -17.8 | -2.1% |
| 2013/12 | -18.2 | -25.7% |
| 2012/12 | -24.4 | -34.8% |
| 2011/12 | -37.5 | - |