| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.2 | -2301.5% |
| 2023/12 | -0.6 | -148.0% |
| 2022/12 | 1.3 | -126.6% |
| 2021/12 | -4.7 | -69.2% |
| 2020/12 | -15.2 | -60.8% |
| 2019/12 | -38.9 | +885.8% |
| 2018/12 | -3.9 | -114.8% |
| 2017/12 | 26.7 | -35.0% |
| 2016/12 | 41.1 | +131.2% |
| 2015/12 | 17.8 | -37.6% |
| 2014/12 | 28.5 | -1.3% |
| 2013/12 | 28.9 | +16.5% |
| 2012/12 | 24.8 | +47.4% |
| 2011/12 | 16.8 | - |