PS4 LTD US
2013 : 2.0M
2014 : 4.68M (+134%)
2015 : 5.73M (+22.4%)
2016 : 5.20M (-9.2%)
2014 : 5.46M (+4.6%)
2018 : 5.36M (-2%)
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Total : 28.43M
PS4 international holiday season :
2013 : 4.2M
2014 : 4.1M (-2%)
2015 : 5.7M (+39%)
2016 : 6.2M (+8%)
2014 : 5.9M (-5%)
2018 : 5.6M (-5%)