Strong chrismas sales for the ps4 system and the best-selling console 2014. here is a article:
Sony has added to its global PS4 sales info by confirming the console’s UK success in 2014.
The platform holder says GfK Chart-Track data shows that PS4 was the UK’s best-selling console in 2014 and also the best-selling machine on both Black Friday and Cyber Monday in November. It was also the best-selling console in the final week of the year and the best-selling across November and December combined...
http://www.mcvuk.com/news/read/ps4-was-the-uk-s-best-selling-console-in-2014/0143505