| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 53.0 | +5.1% |
| 2023/12 | 50.4 | -12.7% |
| 2022/12 | 57.7 | -11.1% |
| 2021/12 | 64.9 | +26.3% |
| 2020/12 | 51.4 | +27.3% |
| 2019/12 | 40.4 | -50.1% |
| 2018/12 | 81.0 | +144.5% |
| 2017/12 | 33.1 | -148.7% |
| 2016/12 | -68.0 | -933.7% |
| 2015/12 | 8.2 | -20.9% |
| 2014/12 | 10.3 | -71.8% |
| 2013/12 | 36.5 | +44.9% |
| 2012/12 | 25.2 | +68.5% |
| 2011/12 | 15.0 | - |