"TV networks load up on commercials" Los Angeles Times’ Company Town broadcast networks every hour of TV has over 14 minutes of advertising In 2009, for example 調査 "TV networks load up on commercials" Los Angeles Times’ Company Town Los Angeles Times’ Company Town 14 minutes and 27 seconds 14 minutes and 15 seconds 14 minutes and 15 seconds 13 minutes and 25 L.A. Times "TV networks load up on commercials" Los Angeles Times’ Company Town former key source of advertisement 16 minutes of every broadcast hour 15 minutes of commercials per hour Los Angeles Times’ Company Town Nielson broadcast networks Los Angeles Times’ Company Town Los Angeles Times’ Company Town L.A. Times broadcast networks "TV networks load up on commercials" 14 minutes and 15 seconds Nielsen broadcast networks "TV networks load up on commercials" number of ads per hour 14 minutes of ads per 60 minutes of TV programming "TV networks load up on commercials" 調査 Los Angeles Times’ Company Town broadcast networks