| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -29.0 | +209.8% |
| 2023/12 | -9.3 | -64.7% |
| 2022/12 | -26.5 | -325.4% |
| 2021/12 | 11.8 | -27.4% |
| 2020/12 | 16.2 | -21.3% |
| 2019/12 | 20.6 | +112.6% |
| 2018/12 | 9.7 | -585.8% |
| 2017/12 | -2.0 | -107.8% |
| 2016/12 | 25.7 | +5.5% |
| 2015/12 | 24.4 | -12.6% |
| 2014/12 | 27.9 | -11.1% |
| 2013/12 | 31.4 | -7.3% |
| 2012/12 | 33.8 | -8.1% |
| 2011/12 | 36.8 | - |