| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 12.1 | +192.1% |
| 2024/12 | 4.1 | -222.5% |
| 2023/12 | -3.4 | -132.3% |
| 2022/12 | 10.5 | -31.9% |
| 2021/12 | 15.4 | +95.8% |
| 2020/12 | 7.9 | +31.6% |
| 2019/12 | 6.0 | -9.5% |
| 2018/12 | 6.6 | -45.4% |
| 2017/12 | 12.1 | +107.1% |
| 2016/12 | 5.8 | +2.7% |
| 2015/12 | 5.7 | +59.1% |
| 2014/12 | 3.6 | -54.9% |
| 2014/3 | 5.7 | -28.2% |
| 2013/3 | 7.9 | -52.9% |
| 2012/3 | 16.8 | -42.6% |
| 2011/3 | 29.3 | - |