| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.94 | -15.6% |
| 2023/12 | 30.73 | +8.3% |
| 2022/12 | 28.37 | +65.2% |
| 2021/12 | 17.18 | +411.2% |
| 2020/12 | 3.36 | -33.0% |
| 2019/12 | 5.01 | -61.0% |
| 2018/12 | 12.84 | +30.0% |
| 2017/12 | 9.88 | +113.7% |
| 2016/12 | 4.62 | -26.5% |
| 2015/12 | 6.29 | +3.6% |
| 2014/12 | 6.07 | -6.6% |
| 2013/12 | 6.5 | -358.2% |
| 2012/12 | -2.52 | -329.3% |
| 2011/12 | 1.1 | -91.7% |
| 2010/12 | 13.21 | - |