| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.9 | -6.4% |
| 2023/12 | 6.3 | -38.0% |
| 2022/12 | 10.1 | +54.5% |
| 2021/12 | 6.5 | +9.8% |
| 2020/12 | 6.0 | -36.0% |
| 2019/12 | 9.3 | -18.7% |
| 2018/12 | 11.5 | -29.0% |
| 2017/12 | 16.1 | -2.6% |
| 2016/12 | 16.6 | -5.5% |
| 2015/12 | 17.5 | -1040.6% |
| 2014/12 | -1.9 | -116.6% |
| 2013/12 | 11.3 | +68.5% |
| 2012/12 | 6.7 | -48.0% |
| 2011/12 | 12.9 | -32.4% |
| 2010/12 | 19.0 | - |