| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 42.1 | -7.0% |
| 2024/12 | 45.2 | -6.1% |
| 2023/12 | 48.2 | -23.5% |
| 2022/12 | 63.0 | +23.5% |
| 2021/12 | 51.0 | +416.6% |
| 2020/12 | 9.9 | -42.9% |
| 2019/12 | 17.3 | -8.4% |
| 2018/12 | 18.9 | +24.7% |
| 2017/12 | 15.1 | +43.1% |
| 2016/12 | 10.6 | +16.2% |
| 2015/12 | 9.1 | -21.0% |
| 2014/12 | 11.5 | +92.4% |
| 2013/12 | 6.0 | -2.0% |
| 2012/12 | 6.1 | +166.5% |
| 2011/12 | 2.3 | - |