| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.6 | -23.3% |
| 2023/12 | 3.3 | +34.8% |
| 2022/12 | 2.5 | +44.2% |
| 2021/12 | 1.7 | -115.4% |
| 2020/12 | -11.2 | -267.3% |
| 2019/12 | 6.7 | -5.9% |
| 2018/12 | 7.1 | +106.1% |
| 2017/12 | 3.4 | -8.1% |
| 2016/12 | 3.7 | -13.9% |
| 2015/12 | 4.3 | +21.3% |
| 2014/12 | 3.6 | +1.6% |
| 2013/12 | 3.5 | +12.9% |
| 2012/12 | 3.1 | +3.1% |
| 2011/12 | 3.0 | +53.0% |
| 2010/12 | 2.0 | - |