| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.0 | -23.9% |
| 2024/12 | 5.3 | -18.4% |
| 2023/12 | 6.4 | -11.9% |
| 2022/12 | 7.3 | +1.2% |
| 2021/12 | 7.2 | +216.0% |
| 2020/12 | 2.3 | -43.0% |
| 2019/12 | 4.0 | -2.8% |
| 2018/12 | 4.1 | +1.9% |
| 2017/12 | 4.1 | +79.5% |
| 2016/12 | 2.3 | +57.6% |
| 2015/12 | 1.4 | -59.7% |
| 2014/12 | 3.6 | -12.1% |
| 2013/12 | 4.1 | -29.5% |
| 2012/12 | 5.7 | +69.2% |
| 2011/12 | 3.4 | - |