Sony ended the year with a bang in regards to its PlayStation 4 console, tacking on 5.9 million unit sales during the holiday season. That strong finish propelled the PS4’s lifetime sales total to a whopping 73.6 million units globally. Overall, it was one heck of a month for Sony, which just weeks before had topped 70 million in cumulative

Source: Hot Hardware – PlayStation 4 Cumulative Sales Top 73 Million Following Strong Holiday Demand