| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -21.9 | -416.2% |
| 2023/12 | 6.9 | +95.5% |
| 2022/12 | 3.5 | -461.4% |
| 2021/12 | -1.0 | +14.8% |
| 2020/12 | -0.9 | -106.0% |
| 2019/12 | 14.3 | +34.5% |
| 2018/12 | 10.6 | -233.7% |
| 2017/12 | -7.9 | +120.2% |
| 2016/12 | -3.6 | -77.0% |
| 2015/12 | -15.6 | -642.2% |
| 2014/12 | 2.9 | -42.6% |
| 2013/12 | 5.0 | -38.8% |
| 2012/12 | 8.2 | +2.0% |
| 2011/12 | 8.0 | - |