Apple WWDC 2015: By the numbers

Apple chief executive Tim Cook and other executives took to the stage at the company's annual developer conference in San Francisco to announce its next-generation software offerings.

During the keynote, the company's management, lead engineers, vice-presidents and key personnel dished out the latest numbers, from sales and shipments through to financials and other figures.

Here's what you need to know:

• 3 new operating system updates announced: iOS 9, OS X 10.11, and WatchOS 2


• 100 billion app downloads through the Apple App Store


• $30 billion paid out to developers


• 850 apps downloaded every second to iPhones and iPads


• 195,000 apps in the education store


• 1 million locations ready to use Apple Pay


• 83 percent of all iPhone and iPad users on the latest version of iOS 8

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