Apple's First Day First Show Weekend Sales : From iPhone 3GS to iPhone 6

This is the story of Apple's first day first show of its iPhone blockbusters.. The chart charts the timeline of Apple iPhone first weekend sales history . How many   units did Apple manage to sell in its first weekend of it being available from the 3G model to the iPhone 6 .

1. Apple iPhone's 3 GS model sold an estimated 1 million units during the first weekend in July 2008
2.  Apple sold 1.7 million  iPhone-4  in  its first weekend of it being available in 2010
3. Apple sold 4 million iPhone 4S in the  first weekend of being available in Oct 2011
4. The  iPhone 5 first weekend sales reached 5 million in Sept,2012
5.  Apple's iPhone 5S, 5C sold 9 million units in its first weekend of being available in Sept 2013
6.  Apple's iPhone 6 sales crossed 10 million  in its first weekend ,with 4 million iPhone 6 being sold within 24 hours of it  being available in Sept 2013