| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -22.3 | -239.8% |
| 2023/12 | 15.9 | -47.4% |
| 2022/12 | 30.3 | +65.3% |
| 2021/12 | 18.3 | -203.6% |
| 2020/12 | -17.7 | -665.6% |
| 2019/12 | 3.1 | +6.9% |
| 2018/12 | 2.9 | +22.7% |
| 2017/12 | 2.4 | -26.0% |
| 2016/12 | 3.2 | -28.3% |
| 2015/12 | 4.5 | -2.7% |
| 2014/12 | 4.6 | +278.0% |
| 2013/12 | 1.2 | -70.0% |
| 2012/12 | 4.1 | +568.3% |
| 2011/12 | 0.6 | -56.1% |
| 2010/12 | 1.4 | - |