(Reuters) - Amazon.com Inc said it had its best-ever holiday season, shipping more than one billion items worldwide through its Prime membership program.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=fpA-8xFKmXs:cCkNBP1M-R0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=fpA-8xFKmXs:cCkNBP1M-R0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=fpA-8xFKmXs:cCkNBP1M-R0:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=fpA-8xFKmXs:cCkNBP1M-R0:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=fpA-8xFKmXs:cCkNBP1M-R0:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/fpA-8xFKmXs" height="1" width="1" alt="" />