| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.6 | -15.8% |
| 2023/12 | 16.2 | -732.7% |
| 2022/12 | -2.6 | -116.1% |
| 2021/12 | 16.0 | -1059.7% |
| 2020/12 | -1.7 | -116.3% |
| 2019/12 | 10.2 | -30.0% |
| 2018/12 | 14.6 | +54.5% |
| 2017/12 | 9.4 | -22.0% |
| 2016/12 | 12.1 | -14.2% |
| 2015/12 | 14.1 | +87.4% |
| 2014/12 | 7.5 | -65.1% |
| 2013/12 | 21.6 | +163.4% |
| 2012/12 | 8.2 | +54.6% |
| 2011/12 | 5.3 | - |