| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -2.77 | -20.0% |
| 2023/12 | -3.47 | -30.9% |
| 2022/12 | -5.02 | -153.6% |
| 2021/12 | 9.36 | +22.0% |
| 2020/12 | 7.67 | -15.3% |
| 2019/12 | 9.06 | +466.9% |
| 2018/12 | 1.6 | -59.7% |
| 2017/12 | 3.97 | -82.3% |
| 2016/12 | 22.45 | +10.0% |
| 2015/12 | 20.4 | +58.5% |
| 2014/12 | 12.87 | -23.4% |
| 2013/12 | 16.8 | -13.9% |
| 2012/12 | 19.52 | -11.2% |
| 2011/12 | 21.98 | +26.6% |
| 2010/12 | 17.36 | - |