Sources:

Eadicicco, Lisa. “China Imposes Ban on Apple's IPhone 6 in Beijing.” Time, Time, 2016, time.com/4372962/iphone-6-china-beijing-patent/.

Smith, Chris. “Apple Beat Samsung by 2-to-1 in the War for Christmas Sales.” BGR, Bgr.com, 27 Dec. 2016, bgr.com/2016/12/27/iphone-vs-samsung-christmas/.

Lovejoy, Ben, and Ben Lovejoy @benlovejoy Ben Lovejoy is a British technology writer and EU Editor for 9to5Mac. He’s known for his op-eds and diary pieces, exploring his experience of Apple products over time, for. “IPhone 8 Success Depends on How Well Apple Responds to China Challenges, Say Analysts.” 9to5Mac, 9to5mac.Com, 31 July 2017, 9to5mac.com/2017/07/31/iphone-8-success-china-challenges-apple/.

Worlwide Data

United States Data

China Data