| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.2 | +0.4% |
| 2023/12 | 22.11 | +9.4% |
| 2022/12 | 20.21 | -29.6% |
| 2021/12 | 28.7 | +92.1% |
| 2020/12 | 14.93 | +54.0% |
| 2019/12 | 9.7 | +61.9% |
| 2018/12 | 5.99 | +237.1% |
| 2017/12 | 1.78 | -355.2% |
| 2016/12 | -0.7 | -89.8% |
| 2015/12 | -6.85 | +860.6% |
| 2014/12 | -0.71 | -114.2% |
| 2013/12 | 5.03 | -61.2% |
| 2012/12 | 12.96 | -5.1% |
| 2011/12 | 13.66 | - |