In late <answer>2006</answer>[update], Dell lost its lead in the PC-business to Hewlett-Packard. Both Gartner and IDC estimated that in the third quarter of <answer>2006</answer>, HP shipped more units worldwide than Dell did. Dell's 3.6% growth paled in comparison to HP's 15% growth during the same period. The problem got worse in the fourth quarter, when Gartner estimated that Dell PC shipments declined 8.9% (versus HP's 23.9% growth). As a result, at the end of <answer>2006</answer> Dell's overall PC market-share stood at 13.9% (versus HP's 17.4%).
What year did Dell lose its tech lead to Hewlett-Packard?
2006