Telenor Serbia director Ingeborg Ofsthus announced that the company will invest another EUR 30 million in 2017 in developing its network, adding that the plan is for at least 80 percent of the population to be covered by 4G in the first half of this year, reports Telecompaper. In an interview with Beta news agency, she said that more than 50 percent of all mobile internet traffic in Serbia already goes through the Telenor network.