| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.1 | -264.6% |
| 2023/12 | -11.6 | +117.6% |
| 2022/12 | -5.3 | -56.2% |
| 2021/12 | -12.2 | +668.7% |
| 2020/12 | -1.6 | -126.1% |
| 2019/12 | 6.1 | +263.7% |
| 2018/12 | 1.7 | -61.4% |
| 2017/12 | 4.3 | -27.0% |
| 2016/12 | 5.9 | -71.8% |
| 2015/12 | 21.1 | +12.0% |
| 2014/12 | 18.8 | +106.7% |
| 2013/12 | 9.1 | -35.4% |
| 2012/12 | 14.1 | -8.3% |
| 2011/12 | 15.4 | - |