Horace Dediu, analyst and financial blogger at Asymco, provided several fascinating charts at the end of last week that not only show how dramatically iPhone activations have increased over time, but also how the U.S. market makes up a shrinking portion of that overall market. As Apple 2.0 editor Philip Elmer-Dewitt noted in an analysis of Dediu's numbers, "The U.S. is becoming a progressively less important market for sales of Apple's most valuable product line." While
