| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.1 | +68.7% |
| 2023/12 | 6.0 | -36.0% |
| 2022/12 | 9.4 | +8.5% |
| 2021/12 | 8.6 | -322.0% |
| 2020/12 | -3.9 | -171.5% |
| 2019/12 | 5.4 | +89.3% |
| 2018/12 | 2.9 | -110.4% |
| 2017/12 | -27.5 | -471.6% |
| 2016/12 | 7.4 | -31.8% |
| 2015/12 | 10.9 | -15.7% |
| 2014/12 | 12.9 | -10.6% |
| 2013/12 | 14.4 | +49.8% |
| 2012/12 | 9.6 | +47.0% |
| 2011/12 | 6.6 | +37.5% |
| 2010/12 | 4.8 | - |