| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.4 | -91.6% |
| 2024/12 | 16.7 | -4.5% |
| 2023/12 | 17.4 | +123.0% |
| 2022/12 | 7.8 | -62.6% |
| 2021/12 | 20.9 | +0.7% |
| 2020/12 | 20.8 | -10.4% |
| 2019/12 | 23.2 | +9.5% |
| 2018/12 | 21.2 | +17.9% |
| 2017/12 | 18.0 | -0.4% |
| 2016/12 | 18.0 | +36.5% |
| 2015/12 | 13.2 | -4.1% |
| 2014/12 | 13.8 | +87.5% |
| 2013/12 | 7.3 | -56.4% |
| 2012/12 | 16.8 | +69.2% |
| 2011/12 | 10.0 | - |