| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 37.9 | -11.0% |
| 2023/12 | 42.6 | +0.8% |
| 2022/12 | 42.3 | +59.7% |
| 2021/12 | 26.5 | -26.2% |
| 2020/12 | 35.9 | -20.0% |
| 2019/12 | 44.9 | +9.9% |
| 2018/12 | 40.8 | +4.1% |
| 2017/12 | 39.2 | +17.4% |
| 2016/12 | 33.4 | -6.6% |
| 2015/12 | 35.7 | +53.0% |
| 2014/12 | 23.4 | +36.2% |
| 2013/12 | 17.2 | -17987.9% |
| 2012/12 | -0.1 | -98.7% |
| 2011/12 | -7.6 | - |