PS4 has sold through 35.9 million as of January 3rd, 2016 http://www.gamespot.com/articles/ps4-sales-nearing-36-million-after-adding-57-milli/1100-6433517/
Press Release: https://www.scei.co.jp/corporate/release/160105_e.html
Press Release: https://www.scei.co.jp/corporate/release/160105_e.html
“We are absolutely delighted that so many customers have selected PS4 as the best place to play throughout this holiday season and that the PS4 community is growing more than ever,” said Andrew House, President and Global CEO of Sony Computer Entertainment Inc. “We remain steadfast in our commitment to deliver innovative entertainment experiences, and look forward to bringing an unprecedented games portfolio from third party developers and publishers and SCE Worldwide Studios, including UNCHARTED 4: A Thief’s End, New Hot Shots Golf (working title) and The Last Guardian, this coming year.”