| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -3.8 | -256.3% |
| 2024/12 | 2.4 | -111.0% |
| 2023/12 | -21.9 | +67.9% |
| 2022/12 | -13.1 | -530.1% |
| 2021/12 | 3.0 | -65.0% |
| 2020/12 | 8.7 | -20.0% |
| 2019/12 | 10.8 | -3.7% |
| 2018/12 | 11.3 | -28.8% |
| 2017/12 | 15.8 | -6.0% |
| 2016/12 | 16.8 | -5.8% |
| 2015/12 | 17.8 | +0.3% |
| 2014/12 | 17.8 | +8.2% |
| 2013/12 | 16.4 | +4.6% |
| 2012/12 | 15.7 | +17.3% |
| 2011/12 | 13.4 | -2.3% |
| 2010/12 | 13.7 | - |