| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 21.8 | -321.2% |
| 2023/12 | -9.9 | -34.1% |
| 2022/12 | -15.0 | -275.7% |
| 2021/12 | 8.5 | +251.2% |
| 2020/12 | 2.4 | -54.4% |
| 2019/12 | 5.3 | -53.6% |
| 2018/12 | 11.5 | +44.8% |
| 2017/12 | 7.9 | -27.5% |
| 2016/12 | 10.9 | +3.8% |
| 2015/12 | 10.5 | -28.5% |
| 2014/12 | 14.7 | +8.1% |
| 2013/12 | 13.6 | +0.2% |
| 2012/12 | 13.6 | +141.4% |
| 2011/12 | 5.6 | -52.5% |
| 2010/12 | 11.9 | - |