| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.9 | -144.4% |
| 2023/12 | -17.9 | +670.0% |
| 2022/12 | -2.3 | -78.5% |
| 2021/12 | -10.8 | -16.0% |
| 2020/12 | -12.8 | -60.8% |
| 2019/12 | -32.8 | -59.4% |
| 2018/12 | -80.8 | +41.9% |
| 2017/12 | -56.9 | +264.2% |
| 2016/12 | -15.6 | -218.6% |
| 2015/12 | 13.2 | -0.5% |
| 2014/12 | 13.2 | +33.7% |
| 2013/12 | 9.9 | -36.4% |
| 2012/12 | 15.6 | +94.5% |
| 2011/12 | 8.0 | - |