| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.7 | -140.2% |
| 2023/12 | 9.3 | +5.7% |
| 2022/12 | 8.8 | +3.2% |
| 2021/12 | 8.5 | +38.0% |
| 2020/12 | 6.1 | +112.7% |
| 2019/12 | 2.9 | -25.0% |
| 2018/12 | 3.9 | +12.8% |
| 2017/12 | 3.4 | +23.6% |
| 2016/12 | 2.8 | -26.1% |
| 2015/12 | 3.7 | -32.5% |
| 2014/12 | 5.5 | -25.5% |
| 2013/12 | 7.4 | +23.4% |
| 2012/12 | 6.0 | -5.7% |
| 2011/12 | 6.4 | +60.4% |
| 2010/12 | 4.0 | - |