| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 8.5 | +171.1% |
| 2023/12 | 3.1 | -55.8% |
| 2022/12 | 7.1 | +306.9% |
| 2021/12 | 1.7 | -125.3% |
| 2020/12 | -6.9 | +322.7% |
| 2019/12 | -1.6 | -61.0% |
| 2018/12 | -4.2 | -82.2% |
| 2017/12 | -23.6 | +19.3% |
| 2016/12 | -19.8 | +364.9% |
| 2015/12 | -4.3 | -15.2% |
| 2014/12 | -5.0 | +0.3% |
| 2013/12 | -5.0 | +192.6% |
| 2012/12 | -1.7 | -180.9% |
| 2011/12 | 2.1 | +64.8% |
| 2010/12 | 1.3 | - |