| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.0 | -64.6% |
| 2023/12 | 11.4 | -6.3% |
| 2022/12 | 12.2 | -14.4% |
| 2021/12 | 14.2 | -1228.6% |
| 2020/12 | -1.3 | -108.3% |
| 2019/12 | 15.2 | -2.2% |
| 2018/12 | 15.5 | +12.4% |
| 2017/12 | 13.8 | -35.8% |
| 2016/12 | 21.5 | +24.0% |
| 2015/12 | 17.4 | -6.8% |
| 2014/12 | 18.6 | -3.7% |
| 2013/12 | 19.3 | -16.0% |
| 2012/12 | 23.0 | +39.2% |
| 2011/12 | 16.5 | - |