HP shipped 15.2 million PCs, down by 2.8 percent year over year, but grew its market share to 18.9 percent. Dell's shipments totaled 10.3 million units, falling by 1.8 percent, with its market share growing to 12.8 percent. Acer's shipments dropped by 15.8 percent to 9.04 million due to slow demand in Europe, the Middle East and Africa, the company's largest market, and reliance on the slumping netbook market. Lenovo's shipments totaled 8.17 million units.