One of the first things Steve Jobs said when he took the stage at this year's WWDC keynote was to apologize for the quick sell-out of WWDC tickets, leaving many who wanted to attend unable to get in. However, history seems set to repeat itself -- as it appears Apple has booked the Moscone Center again for the 2012 WWDC, and indeed may have booked the center annually for early June through 2015, MacRumors noted.