| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 3.5 | -22.2% |
| 2023/12 | 4.5 | +37.1% |
| 2022/12 | 3.3 | -722.9% |
| 2021/12 | -0.5 | -95.2% |
| 2020/12 | -11.1 | -713.4% |
| 2019/12 | 1.8 | -20.9% |
| 2018/12 | 2.3 | +1086.0% |
| 2017/12 | 0.2 | -106.4% |
| 2016/12 | -3.0 | -60.4% |
| 2015/12 | -7.6 | -298.5% |
| 2014/12 | 3.8 | -15.9% |
| 2013/12 | 4.5 | +38.9% |
| 2012/12 | 3.3 | +182.6% |
| 2011/12 | 1.2 | - |