| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 29.8 | +27.1% |
| 2024/12 | 23.4 | +4891.8% |
| 2023/12 | 0.5 | -98.7% |
| 2022/12 | 36.2 | -17.2% |
| 2021/12 | 43.8 | +57.8% |
| 2020/12 | 27.7 | -11.0% |
| 2019/12 | 31.2 | +45.4% |
| 2018/12 | 21.4 | -3.5% |
| 2017/12 | 22.2 | -7.3% |
| 2016/12 | 24.0 | -16.8% |
| 2015/12 | 28.8 | +9.6% |
| 2014/12 | 26.3 | +62.3% |
| 2013/12 | 16.2 | +136.2% |
| 2012/12 | 6.9 | +6.3% |
| 2011/12 | 6.4 | - |