| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.0 | +106.6% |
| 2023/12 | 4.4 | -123.4% |
| 2022/12 | -18.6 | -30.7% |
| 2021/12 | -26.9 | -68.0% |
| 2020/12 | -84.1 | -1238.6% |
| 2019/12 | 7.4 | +62.3% |
| 2018/12 | 4.6 | -48.8% |
| 2017/12 | 8.9 | +27.8% |
| 2016/12 | 7.0 | -2.0% |
| 2015/12 | 7.1 | -59.8% |
| 2014/12 | 17.6 | +0.5% |
| 2013/12 | 17.6 | +23.4% |
| 2012/12 | 14.2 | -7.0% |
| 2011/12 | 15.3 | +89.8% |
| 2010/12 | 8.1 | - |