| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.8 | -1.2% |
| 2023/12 | 16.0 | +48.5% |
| 2022/12 | 10.8 | -31.5% |
| 2021/12 | 15.7 | +2.8% |
| 2020/12 | 15.3 | -0.4% |
| 2019/12 | 15.4 | +8.1% |
| 2018/12 | 14.2 | +53.1% |
| 2017/12 | 9.3 | -39.0% |
| 2016/12 | 15.2 | +59.0% |
| 2015/12 | 9.6 | -4.0% |
| 2014/12 | 10.0 | -7567.9% |
| 2013/12 | -0.1 | -97.2% |
| 2012/12 | -4.7 | -21.8% |
| 2011/12 | -6.0 | -20.2% |
| 2010/12 | -7.5 | - |