| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.3 | -34.0% |
| 2023/12 | 17.1 | -24.1% |
| 2022/12 | 22.6 | -1.4% |
| 2021/12 | 22.9 | +211.2% |
| 2020/12 | 7.3 | -12.2% |
| 2019/12 | 8.4 | -39.0% |
| 2018/12 | 13.7 | +39.7% |
| 2017/12 | 9.8 | +35.2% |
| 2016/12 | 7.3 | -327.5% |
| 2015/12 | -3.2 | -269.4% |
| 2014/12 | 1.9 | -47.2% |
| 2013/12 | 3.6 | +27.4% |
| 2012/12 | 2.8 | -47.2% |
| 2011/12 | 5.3 | +56.6% |
| 2010/12 | 3.4 | - |