Tablet computers | Top 5 manufacturers

Here are the top five manufacturers of tablets last year:

Apple Inc., maker of the iPad, 40.5 million shipped worldwide, 62 percent share

Samsung Electronics Co., maker of Galaxy line, 6.1 million, 9 percent

Amazon.com Inc., maker of Kindle Fire, 3.9 million, 6 percent

Barnes & Noble, maker of Nook products, 3.3 million, 5 percent

AsusTek Computer Inc., maker of Transformer line, 2.1 million, 3 percent

Source: IHS iSuppli