| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 23.5 | +283.0% |
| 2024/12 | 6.1 | -72.0% |
| 2023/12 | 21.9 | -8.6% |
| 2022/12 | 23.9 | -13.9% |
| 2021/12 | 27.8 | +18.3% |
| 2020/12 | 23.5 | -561.1% |
| 2019/12 | -5.1 | -133.9% |
| 2018/12 | 15.0 | +86.3% |
| 2017/12 | 8.1 | +89.7% |
| 2016/12 | 4.3 | -58.9% |
| 2015/12 | 10.3 | +17.4% |
| 2014/12 | 8.8 | +207.3% |
| 2013/12 | 2.9 | -75.2% |
| 2012/12 | 11.6 | +40.7% |
| 2011/12 | 8.2 | - |