Desktop Macos Versions Percentage Market Share
Desktop macOS Version Market Share in Guinea Bissau - October 2021
macOS Catalina 60.25%
macOS High Sierra 27.76%
macOS Sierra 5.99%
mac OS X Snow Leopard 4.1%
OS X Mountain Lion 0.63%
macOS Mojave 0.63%

Apple are incorrectly reporting Big Sur 11 as Catalin 10.15. You can read more about it here.
We can't correctly show usage for Big Sur 11 or Catalina 10.15 until Apple fixes this.

Desktop macOS Version Market Share Guinea Bissau

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