UK mobile commerce sales to exceed 25% of total online retail sales :

This charts show how much mobile commerce in UK has contributed  to overall online sales 

In UK "mobile commerce" contributed a mere 4% out of total eCommerce  in 2011. By 2013 this number rose by more than 4 times with mobile forming  19%, of total online retail sales in UK. This was followed by 27% in 2014. In 2015, mobile commerce retail sales is set to outnumber all previous record according to  forecasts by emarketer "mobile is set to contribute almost 30% of UK's total online retail sales"

 2016 to 2018  are forecasts made by emarketer

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