BERLIN, GERMANY - DECEMBER 13:  Ikea shopping carts stand in line during an opening ceremony at the 4th Ikea chain store in Berlin Lichtenberg on December 13, 2010 in Berlin, Germany. Ikea, a Swedish furniture and household goods company now has 46th chain stores in Germany, including the newly opened one in Berlin Lichtenberg, which is the biggest one in Germany.  (Photo by Andreas Rentz/Getty Images)