| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 9.03 | +106.6% |
| 2023/12 | 4.37 | -123.4% |
| 2022/12 | -18.63 | -30.7% |
| 2021/12 | -26.88 | -68.0% |
| 2020/12 | -84.08 | -1238.6% |
| 2019/12 | 7.38 | +62.3% |
| 2018/12 | 4.55 | -48.8% |
| 2017/12 | 8.88 | +27.8% |
| 2016/12 | 6.95 | -2.0% |
| 2015/12 | 7.1 | -59.8% |
| 2014/12 | 17.65 | +0.5% |
| 2013/12 | 17.55 | +23.4% |
| 2012/12 | 14.22 | -7.0% |
| 2011/12 | 15.29 | +89.8% |
| 2010/12 | 8.05 | - |