año internet explorer mozilla firefox google chrome safari opera

2008 67,92% 25,49% 0,91% 2,70% 2,70%

2009 59,71% 30,48% 3,27% 3,10% 2,62%

2010 51,45% 31,27% 10,25% 4,31% 1,96%

2011 43,79% 28,93% 19,70% 5,15% 1,84%