PS4 worldwide shipments top 113.6 million - Gematsu
Switch vs PS4 vs Xbox One Global Lifetime Sales – January 2019
PS4 Sales Pass 106 Million Worldwide, Reach New Milestone
PlayStation 4 lifetime unit sales by region 2022 | Statista
PLAYSTATION 4 SALES SURPASS 91.6 MILLION UNITS WORLDWIDE AFTER THE STRONG HOLIDAY SEASON ~ Marvel's Spider-Man Sells more than 9 Million Copies Worldwide ~
PS4's sales dominance slackens slightly in holiday season | Ars Technica
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PS4 sales top 20.2 million units worldwide - Polygon
All time best-selling PS4 games by unit sales 2021 | Statista
PS5 Sales Surpass 19.3 Million Units Sold Worldwide - Siliconera
Switch vs PS4 Sales Comparison – January 2021
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
PlayStation 4 sales hit 112.3 million worldwide, up 1.9 million in Q1 | TweakTown
Switch vs PS4 vs Xbox One Global Lifetime Sales – December 2019
PlayStation 4 has sold over 50 million units worldwide as of December 6 | VG247
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PS4 unit sales top 70 million worldwide - Polygon
Sony PlayStation 4 passes 7 million in worldwide sales - CNET
The PS4 Has Now Sold 53.4 Million Units Worldwide, With 6.2 Million Sales Over The 2016 Holidays
PS4 vs Xbox One vs Switch: Console and Game Sales Numbers - 2019 | Hooked On Tech
PS4 to lead all consoles with 51 million sold by 2016 - IDC | GamesIndustry.biz
Sony PS4 Is Well Ahead Of Microsoft Xbox One In Worldwide Sales Since Launch - MSPoweruser
PlayStation 4 Sales Exceed 91.6 Million Units Worldwide - IGN
Updated numbers show PS4 with at least 65 percent of two-console market | Ars Technica
Switch vs PS4 vs Xbox One Global Lifetime Sales – May 2018
PlayStation 4 Sales Up to 50 Million - DFC Intelligence
PlayStation 5 Sales Surpass 7.8 Million, Outpacing the PlayStation 4
