BMW AG, the world's largest premium car maker, has said its auto sales in mainland China rose 14.7% YoY to 30,397 units last month. The figure accounted for 24.66% of BMW's global sales in January. Last month, sales of BMW brand cars in China market grew 14.3% YoY to about 28,597 units, and sales of Mini brand vehicles jumped 20.3% YoY to 1,800 units. China still remains the largest single market for BMW…