| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.6 | +53.4% |
| 2024/12 | 18.0 | +27.8% |
| 2023/12 | 14.1 | +214.6% |
| 2022/12 | 4.5 | -43.7% |
| 2021/12 | 7.9 | -45.2% |
| 2020/12 | 14.5 | +7.8% |
| 2019/12 | 13.4 | +27.3% |
| 2018/12 | 10.6 | +22.3% |
| 2017/12 | 8.6 | +18.3% |
| 2016/12 | 7.3 | -251.3% |
| 2015/12 | -4.8 | -4144.7% |
| 2014/12 | 0.1 | -97.7% |
| 2013/12 | 5.1 | -57.6% |
| 2012/12 | 12.0 | - |
| 2012/1 | 15.8 | - |