| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -7.4 | - |
| 2023/12 | 6.9 | -21.7% |
| 2022/12 | 8.9 | +16.2% |
| 2021/12 | 7.6 | +279.3% |
| 2020/12 | 2.0 | -66.5% |
| 2019/12 | 6.0 | -14.9% |
| 2018/12 | 7.1 | +20.2% |
| 2017/12 | 5.9 | -15.3% |
| 2016/12 | 6.9 | -52.3% |
| 2015/12 | 14.5 | -6.9% |
| 2014/12 | 15.6 | +2.6% |
| 2013/12 | 15.2 | +1.7% |
| 2012/12 | 14.9 | +14.6% |
| 2011/12 | 13.0 | +18.9% |
| 2010/12 | 11.0 | - |