| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.75 | +12.3% |
| 2023/12 | 20.26 | +43.6% |
| 2022/12 | 14.11 | +228.5% |
| 2021/12 | 4.29 | -116.9% |
| 2020/12 | -25.41 | -416.3% |
| 2019/12 | 8.03 | +7.9% |
| 2018/12 | 7.44 | +68.1% |
| 2017/12 | 4.43 | -47.7% |
| 2016/12 | 8.46 | +103.2% |
| 2015/12 | 4.17 | -72.1% |
| 2014/12 | 14.92 | +771.9% |
| 2013/12 | 1.71 | -90.0% |
| 2012/12 | 17.07 | +65.2% |
| 2011/12 | 10.33 | - |