| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.8 | +18.9% |
| 2023/12 | 12.5 | +22.0% |
| 2022/12 | 10.2 | -27.0% |
| 2021/12 | 14.0 | +116.3% |
| 2020/12 | 6.5 | -28.7% |
| 2019/12 | 9.1 | -9.9% |
| 2018/12 | 10.1 | +51.7% |
| 2017/12 | 6.6 | +238.2% |
| 2016/12 | 2.0 | -68.0% |
| 2015/12 | 6.1 | +226.0% |
| 2014/12 | 1.9 | -68.7% |
| 2013/12 | 6.0 | -54.6% |
| 2012/12 | 13.2 | -8368.0% |
| 2011/12 | -0.2 | -102.2% |
| 2010/12 | 7.4 | - |