Daniel Ahmad on X: "Here is a chart which shows annual hardware sell through for the PlayStation 4. As you can see, 2017 is currently the peak year for PlayStation 4 sales.
PS4 vs Xbox One vs Wii U Europe Lifetime Sales – March 2017 Update | N4G
Sony Forecasts PS4 Sales Will Reach 60 Million By April 2017 - GameSpot
PlayStation 4 surpasses 108.9 million consoles sold | VentureBeat
ᐈ Switch vs PS4 vs Xbox One Global Sales – 2017-2018 • WePlay!
PS4 vs Xbox One vs Switch Global Lifetime Sales – November 2017
PS4 Continues To Lead Hardware Sales in The US for June 2017 NPDs
PS4 sales made up 51% of 2016's global console market
Nintendo Switch Vs Sony PS4 global sales - set to break Sony PS4 record
PS4 Leads US Hardware Sales In June 2017 NPDs - GameSpot
Nintendo Switch growth continues as aging rivals Sony PS4 and Microsoft Xbox One stagnate – GeekWire
Chart: Nintendo Switch Passes PS4, Looks Unlikely to Catch PS2 | Statista
PS4 vs Xbox One vs Switch Global Lifetime Sales – November 2017
![Has the PS4 peaked? Annual console shipments are flat for 2017 [Updated] | Ars Technica](https://cdn.arstechnica.net/wp-content/uploads/2018/02/ps4peak.001.jpeg "Has the PS4 peaked? Annual console shipments are flat for 2017 [Updated] | Ars Technica")
Has the PS4 peaked? Annual console shipments are flat for 2017 [Updated] | Ars Technica
PlayStation 4 had a good Christmas, but sales are slowing | Eurogamer.net
The Witcher 3 PC vs PS4 vs Xbox One sale percentages revealed for 2015, 2016 and 2017
Nintendo Switch Is Outselling Xbox One and PS4's Sales Last Year - The Tech Game
PS4 vs Xbox One vs Wii U Global Lifetime Sales – January 2017 Update
PlayStation 4 to Outperform Xbox One by 40 Percent by 2019, says Strategy Analytics
ᐈ Switch vs PS4 vs Xbox One Global Sales – 2017-2018 • WePlay!
PS4 Console Sales Surpass 73.6 Million Units Worldwide
PS4 vs Xbox One vs Switch Global Lifetime Sales – December 2017
E3 2017: Sales of PlayStation 4 top 60 million
