| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.8 | -40.9% |
| 2024/12 | 8.1 | -18.2% |
| 2023/12 | 10.0 | +36.8% |
| 2022/12 | 7.3 | +7.1% |
| 2021/12 | 6.8 | +65.4% |
| 2020/12 | 4.1 | -13.5% |
| 2019/12 | 4.7 | +48.8% |
| 2018/12 | 3.2 | -2576.7% |
| 2017/12 | -0.1 | -101.6% |
| 2016/12 | 8.2 | +32.4% |
| 2015/12 | 6.2 | -26.6% |
| 2014/12 | 8.5 | +6.2% |
| 2013/12 | 8.0 | -1.8% |
| 2012/12 | 8.1 | +25.4% |
| 2011/12 | 6.5 | - |