Their Internet usage is growing very rapidly, and even they can do the math: If everyone in China needed an IPv4 address - just one - this country would use up one third of the entire public IP address space.
“No man who is not willing to help himself has any right to apply to his friends, or to the gods.”
“No one in their right mind can say to me with a straight face that the Patriot Act has not aggregated the Fourth Amendment.”