| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.8 | -71.4% |
| 2023/12 | 16.7 | -15.5% |
| 2022/12 | 19.8 | +13.4% |
| 2021/12 | 17.5 | +78.3% |
| 2020/12 | 9.8 | -38.3% |
| 2019/12 | 15.9 | +28.5% |
| 2018/12 | 12.4 | +108.1% |
| 2017/12 | 5.9 | +123.4% |
| 2016/12 | 2.7 | -44.4% |
| 2015/12 | 4.8 | -50.5% |
| 2014/12 | 9.7 | +106.9% |
| 2013/12 | 4.7 | -4.0% |
| 2012/12 | 4.9 | -51.5% |
| 2011/12 | 10.0 | -37.4% |
| 2010/12 | 16.0 | - |