How many copies did the single " We Are Never Ever Getting Back Together " sell in the UK as of January 2013 ?
For the week dating August 25 , 2012 , the song reached number one on the chart , selling 317,000 copies overtaking Carly Rae Jepsen 's " Call Me Maybe " which had been at the top for the preceding nine weeks since June 23 , 2012 .