Sony revealed in its financial results presentation for fiscal year 2017 (April 1, 2017 to March 31, 2018) that it shipped 19 million PlayStation 4 units over the year, bringing its worldwide total to 79 million units.
Sony previously predicted that PlayStation 4 shipments would reach 79 million units by the end of fiscal year.
The console sold 2.5 million units during the fourth quarter of the fiscal year.
As of December 31, 2017, the console had shipped 76.5 million units worldwide.