| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.1 | +57.6% |
| 2023/12 | 7.1 | +67.5% |
| 2022/12 | 4.2 | +1015.5% |
| 2021/12 | 0.4 | -100.8% |
| 2020/12 | -49.7 | -947.9% |
| 2019/12 | 5.9 | -4.3% |
| 2018/12 | 6.1 | -349.5% |
| 2017/12 | -2.5 | -89.5% |
| 2016/12 | -23.4 | +82.2% |
| 2015/12 | -12.9 | -36282.8% |
| 2014/12 | 0.0 | -100.9% |
| 2013/12 | -3.8 | -178.9% |
| 2012/12 | 4.8 | -25.9% |
| 2011/12 | 6.5 | +110.9% |
| 2010/12 | 3.1 | - |