https://www.vedomosti.ru/finance/news/2009/10/07/chislo-polzovatelej-mobilnymi-vyrastet-do-4-mlrd-600-tys?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=chislo-polzovatelej-mobilnymi-vyrastet-do-4-mlrd-600-tys