Please RTFL and you will see that this is just WEB TRAFFIC. It is not phones penetrating the market. It could be but it does not speak to the total number in use and the actual sales.
Sony Ericsson forecasts that the global handset market for 2009 will contract by approximately 10% from around 1,190 million units in 2008. Sony Ericsson estimates that its market share in units was about 5% in the third quarter.