| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 8.4 | -119.8% |
| 2023/12 | -42.2 | -474.4% |
| 2022/12 | 11.3 | +37.6% |
| 2021/12 | 8.2 | -27.2% |
| 2020/12 | 11.3 | -867.5% |
| 2019/12 | -1.5 | -123.9% |
| 2018/12 | 6.1 | -265.5% |
| 2017/12 | -3.7 | -133.0% |
| 2016/12 | 11.2 | -180.9% |
| 2015/12 | -13.9 | -1085.0% |
| 2014/12 | 1.4 | -234.4% |
| 2013/12 | -1.0 | -116.7% |
| 2012/12 | 6.3 | -278.7% |
| 2011/12 | -3.5 | - |