| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.5 | -127.1% |
| 2024/12 | -16.6 | -177.6% |
| 2023/12 | 21.4 | +66.5% |
| 2022/12 | 12.8 | -48.9% |
| 2021/12 | 25.1 | +46.4% |
| 2020/12 | 17.1 | -9.3% |
| 2019/12 | 18.9 | -48.4% |
| 2018/12 | 36.6 | -6.5% |
| 2017/12 | 39.2 | +7.5% |
| 2016/12 | 36.4 | -3.9% |
| 2015/12 | 37.9 | +2.6% |
| 2014/12 | 37.0 | +9.7% |
| 2013/12 | 33.7 | -9.4% |
| 2012/12 | 37.2 | +1.1% |
| 2011/12 | 36.8 | - |