IDC: Mac shipments up 21% in Q2, but U.S. sales stalled

According to a preliminary report issued by IDC today, Apple saw the strongest year-over-year growth during Q2 compared to its closest competitors in the PC market, except in the U.S., where sales basically flatlined. Here are the details

Based on today’s numbers, Apple outpaced the competition by a lot, with 21.4% growth year-over-year. However, it came up once again in fourth place with 9.1% market share.

In practice, that translated to 6.2 million PCs shipped worldwide, up from…