CTIA: U.S. mobile data traffic growth rate falls sharply 

Americans continue to guzzle more wireless data, but data traffic is not increasing at the rapid rate it once was, according to a new report from CTIA. The report also found that wireless service revenue fell in the U.S. last year; service revenue had increased every year since 2000 before last year, the trade group’s report said.

Source: CTIA: U.S. mobile data traffic increased 26% in 2014, but growth rate falls sharply from previous year – FierceWireless