Telecommunications: total toll service revenue in the U.S. 1999-2010

The graph shows the total toll service revenue earned by the telecommunications industry in the United States from 1999 to 2010. In 1999, the telco industry had total toll service revenue of 108,246 million U.S. dollars.

本图表展现了美国电信行业自1999年至2010年期间所获得的电信服务总收入。在1999年，电信行业总计实现了108,246百万美元的电信服务收入。