The document analyzes Apple's financial performance in Q3 and Q4 of 2010 and 2011. It compares Apple's total revenue, operating segments by region, and product sales across quarters. Charts show revenue increased in Q4 2011 from Q3 2011 for all regions and products. Revenue also increased in Q4 2011 compared to Q4 2010. Apple saw higher total revenue in 2011 than 2010.