| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.7 | +23.5% |
| 2024/12 | 4.6 | +70.2% |
| 2023/12 | 2.7 | -64.4% |
| 2022/12 | 7.6 | -42.3% |
| 2021/12 | 13.1 | +37.5% |
| 2020/12 | 9.5 | +58.4% |
| 2019/12 | 6.0 | +58.6% |
| 2018/12 | 3.8 | -0.9% |
| 2017/12 | 3.8 | -12.5% |
| 2016/12 | 4.4 | +820.5% |
| 2015/12 | 0.5 | -82.8% |
| 2014/12 | 2.8 | -47.2% |
| 2013/12 | 5.2 | +12.1% |
| 2012/12 | 4.7 | +324.3% |
| 2011/12 | 1.1 | - |