| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 25.7 | -1.6% |
| 2024/12 | 26.2 | -23.2% |
| 2023/12 | 34.0 | -9.1% |
| 2022/12 | 37.5 | -29.4% |
| 2021/12 | 53.1 | +37.7% |
| 2020/12 | 38.5 | -3.1% |
| 2019/12 | 39.8 | +20.4% |
| 2018/12 | 33.0 | -3.0% |
| 2017/12 | 34.1 | -24.0% |
| 2016/12 | 44.8 | +9.8% |
| 2015/12 | 40.8 | +12.0% |
| 2014/12 | 36.4 | -12.6% |
| 2013/12 | 41.7 | +12.5% |
| 2012/12 | 37.1 | - |
| 2010/12 | 14.6 | - |