| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.2 | -73.5% |
| 2023/12 | 8.2 | -54.2% |
| 2022/12 | 17.9 | +3.5% |
| 2021/12 | 17.3 | -197.5% |
| 2020/12 | -17.7 | +2833.2% |
| 2019/12 | -0.6 | -109.6% |
| 2018/12 | 6.3 | +236.7% |
| 2017/12 | 1.9 | -403.4% |
| 2016/12 | -0.6 | -362.5% |
| 2015/12 | 0.2 | -96.8% |
| 2014/12 | 7.3 | -27.0% |
| 2013/12 | 9.9 | -3.6% |
| 2012/12 | 10.3 | -46.7% |
| 2011/12 | 19.3 | - |