| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 47.5 | +10.3% |
| 2024/12 | 43.0 | -17.3% |
| 2023/12 | 52.0 | -18.5% |
| 2022/12 | 63.8 | -9.8% |
| 2021/12 | 70.8 | +22.0% |
| 2020/12 | 58.0 | -8.8% |
| 2019/12 | 63.6 | +9.0% |
| 2018/12 | 58.3 | -11.2% |
| 2017/12 | 65.7 | +7.4% |
| 2016/12 | 61.2 | +5.8% |
| 2015/12 | 57.9 | -10.1% |
| 2014/12 | 64.4 | +3.9% |
| 2013/12 | 62.0 | +41.7% |
| 2012/12 | 43.7 | -2.3% |
| 2011/12 | 44.8 | - |