| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 14.83 | +18.9% |
| 2023/12 | 12.47 | +22.0% |
| 2022/12 | 10.22 | -27.0% |
| 2021/12 | 14.0 | +116.3% |
| 2020/12 | 6.47 | -28.7% |
| 2019/12 | 9.08 | -9.9% |
| 2018/12 | 10.07 | +51.7% |
| 2017/12 | 6.64 | +238.2% |
| 2016/12 | 1.96 | -68.0% |
| 2015/12 | 6.13 | +226.0% |
| 2014/12 | 1.88 | -68.7% |
| 2013/12 | 6.01 | -54.6% |
| 2012/12 | 13.23 | -8368.0% |
| 2011/12 | -0.16 | -102.2% |
| 2010/12 | 7.4 | - |