Broadcast giant GMA Network, Inc. (GMA) sustained its leadership in the viewer-rich areas of Urban Luzon and Mega Manila last April (April 21 to 30 based on overnight data), according to data from the industry’s more widely recognized ratings service provider Nielsen TV Audience Measurement.
Urban Luzon and Mega Manila respectively account for 76 and 59 percent of the total urban television households in the entire country.
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